Pub Date : 2022-01-01DOI: 10.4236/jssm.2022.153011
Githii Michael Wainaina, Hellen Mutogoh
{"title":"Motivation in Sharing Economy-Based Service Triads: Operations of a Ride-Sharing Company","authors":"Githii Michael Wainaina, Hellen Mutogoh","doi":"10.4236/jssm.2022.153011","DOIUrl":"https://doi.org/10.4236/jssm.2022.153011","url":null,"abstract":"","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"56 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75307889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.4236/jssm.2022.154023
Wahome E. Wangui, T. O. Ombati, Robert O. Oboko
In the last decade, research and development around distributed ledger technology (DLT) has grown exponentially. The financial services industry has been revolutionized by the explosion of cryptocurrencies like Bitcoin and Ethereum. Researchers have taken the principles used in these cryptocurrencies and are using them to develop other DLTs in various fields. This study explores how blockchain can be used to provide traceability, visibility, and transparency in the Kenyan informal distributed manufacturing industry. SOKO, an aggregator of artisans spread all over Nairobi, was the case study used. Purposive and convenience-based were the sampling methods used. 48 SOKO supply chain employees and active artisans were the sample population. Interviews and observations were data collection methods used. Content analysis, a qualitative data analysis method, was used to capture emerging and predetermined themes. Google sheets and Dovetail were the tools used for this study. This paper finds that the use of the immutability and proof of origin features of blockchain greatly enhances traceability within a supply chain. It is imperative that the granular information collected should be intuitive and accessible to all parties to enhance visibility. Amplified traceability and visibility greatly improved transparency and accountability within the SOKO ecosys-tem. A pivotal recommendation for future research is the usage of unit-based tagging technologies e.g. barcodes, QR codes, or RFID. The combined use of such technologies and blockchain would achieve the highest level of traceability, especially when working with diverse producers who produce similar products.
{"title":"The Use of Block Chain in the Informal Distributed Manufacturing Industry in Kenya","authors":"Wahome E. Wangui, T. O. Ombati, Robert O. Oboko","doi":"10.4236/jssm.2022.154023","DOIUrl":"https://doi.org/10.4236/jssm.2022.154023","url":null,"abstract":"In the last decade, research and development around distributed ledger technology (DLT) has grown exponentially. The financial services industry has been revolutionized by the explosion of cryptocurrencies like Bitcoin and Ethereum. Researchers have taken the principles used in these cryptocurrencies and are using them to develop other DLTs in various fields. This study explores how blockchain can be used to provide traceability, visibility, and transparency in the Kenyan informal distributed manufacturing industry. SOKO, an aggregator of artisans spread all over Nairobi, was the case study used. Purposive and convenience-based were the sampling methods used. 48 SOKO supply chain employees and active artisans were the sample population. Interviews and observations were data collection methods used. Content analysis, a qualitative data analysis method, was used to capture emerging and predetermined themes. Google sheets and Dovetail were the tools used for this study. This paper finds that the use of the immutability and proof of origin features of blockchain greatly enhances traceability within a supply chain. It is imperative that the granular information collected should be intuitive and accessible to all parties to enhance visibility. Amplified traceability and visibility greatly improved transparency and accountability within the SOKO ecosys-tem. A pivotal recommendation for future research is the usage of unit-based tagging technologies e.g. barcodes, QR codes, or RFID. The combined use of such technologies and blockchain would achieve the highest level of traceability, especially when working with diverse producers who produce similar products.","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88200009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.4236/jssm.2022.155032
Rodrigo Brandão, G. Arbix
{"title":"Artificial Intelligence, Ethics and Public Policy— The Use of Facial Recognition Systems in Public Transport in the Largest Brazilian Cities","authors":"Rodrigo Brandão, G. Arbix","doi":"10.4236/jssm.2022.155032","DOIUrl":"https://doi.org/10.4236/jssm.2022.155032","url":null,"abstract":"","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"113 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79149848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.4236/jssm.2022.156036
Yongzhen Zhou
{"title":"Research on the Competence Based Education Model in the Practice Teaching of Tourism Higher Education","authors":"Yongzhen Zhou","doi":"10.4236/jssm.2022.156036","DOIUrl":"https://doi.org/10.4236/jssm.2022.156036","url":null,"abstract":"","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79794226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-09-07DOI: 10.4236/jssm.2021.145033
Mushfek-ul-alam Chowdhury, M. Islam
Background: Employment has become a very sensitive issue for the graduates at the recent time. Some critics argue that it is the failure of the firms who don’t create enough jobs for highly skilled people. But there are those who oppose this idea, believing that educational institutions are failing to prepare the candidates adequately for better jobs. And so, a graduate requires skills beyond academic qualifications to compete in the job market. Following this argument, the authors conducted an empirical investigation by setting up a regression model to see the effects of changes in cognitive and non-cognitive skills on job searching period. Next, the authors examined the effects of job searching period and selective cognitive, non-cognitive factors on employment outcome in a binary logistic model. Aim of the Study: This study was conducted to see the effects of changes in cognitive and non-cognitive skills on job searching period. Another aim was to observe the effects of job searching period and selective cognitive, non-cognitive factors on employment outcome in a binary logistic model. Methods: For the current paper, only Bachelor degree holders were included in the sample. Based on the assumption of the normality test, the data seemed to have a non-normal distribution. As a result, the authors applied log-transformation method in order to convert the data into natural log units. Likert scale method was used to collect primary data on non-cognitive skills in a survey research method that used a questionnaire instrument. Few important variables which are examined by other authors such as field of study, institutional reputation were excluded from the current model and it might have produced some bias in the results but time constraint was a big limitation. Results: It was primarily found that not all non-cognitive factors were significant for changes in job searching periods. However, the binary model dictates a significant relationship among the employment outcomes, job searching period and emotional intelligence (non-cognitive factor). Bachelor results and categories of education were included as proxy variables to represent the cognitive level of the respondents. Conclusion: Graduates must emphasize to develop their non-cognitive skills other than academic qualifications. Universities, schools, colleges and other institutions must undertake special programs to develop and to evaluate non-cognitive skills of the graduates other than their academic results in order to prepare them adequately for the future job market.
{"title":"Effects of Cognitive and Non-Cognitive Skills on Employment Conditions of the Tertiary Graduates","authors":"Mushfek-ul-alam Chowdhury, M. Islam","doi":"10.4236/jssm.2021.145033","DOIUrl":"https://doi.org/10.4236/jssm.2021.145033","url":null,"abstract":"Background: Employment has become a very sensitive issue for the graduates at the recent time. Some critics argue that it is the failure of the firms who don’t create enough jobs for highly skilled people. But there are those who oppose this idea, believing that educational institutions are failing to prepare the candidates adequately for better jobs. And so, a graduate requires skills beyond academic qualifications to compete in the job market. Following this argument, the authors conducted an empirical investigation by setting up a regression model to see the effects of changes in cognitive and non-cognitive skills on job searching period. Next, the authors examined the effects of job searching period and selective cognitive, non-cognitive factors on employment outcome in a binary logistic model. Aim of the Study: This study was conducted to see the effects of changes in cognitive and non-cognitive skills on job searching period. Another aim was to observe the effects of job searching period and selective cognitive, non-cognitive factors on employment outcome in a binary logistic model. Methods: For the current paper, only Bachelor degree holders were included in the sample. Based on the assumption of the normality test, the data seemed to have a non-normal distribution. As a result, the authors applied log-transformation method in order to convert the data into natural log units. Likert scale method was used to collect primary data on non-cognitive skills in a survey research method that used a questionnaire instrument. Few important variables which are examined by other authors such as field of study, institutional reputation were excluded from the current model and it might have produced some bias in the results but time constraint was a big limitation. Results: It was primarily found that not all non-cognitive factors were significant for changes in job searching periods. However, the binary model dictates a significant relationship among the employment outcomes, job searching period and emotional intelligence (non-cognitive factor). Bachelor results and categories of education were included as proxy variables to represent the cognitive level of the respondents. Conclusion: Graduates must emphasize to develop their non-cognitive skills other than academic qualifications. Universities, schools, colleges and other institutions must undertake special programs to develop and to evaluate non-cognitive skills of the graduates other than their academic results in order to prepare them adequately for the future job market.","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"54 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87468092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-09-07DOI: 10.4236/jssm.2021.145029
Wenting He
This paper focuses on the problems in the course of small-sum procurement for higher vocational colleges as a starting point and analyzes the causes, in order to offer the construction of micromanagement price comparison system and improve standardized management of supply and equipment procurement.
{"title":"Higher Vocational College Small-Sum Procurement Management Price Comparison System Design and Implementation","authors":"Wenting He","doi":"10.4236/jssm.2021.145029","DOIUrl":"https://doi.org/10.4236/jssm.2021.145029","url":null,"abstract":"This paper focuses on the problems in the course of small-sum procurement for higher vocational colleges as a starting point and analyzes the causes, in order to offer the construction of micromanagement price comparison system and improve standardized management of supply and equipment procurement.","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73662218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-30DOI: 10.4236/jssm.2021.144027
Zihan Yan, Xiujuan Wang
As an important measure of rural development, rural tourism plays an essential role in rural revitalization. Located in the birthplace of the founder of the Confucian School, Nishan Town has significant advantages in cultural tourism. In recent years, Nishan Town has developed rapidly and has been selected as one of the top 100 characteristic towns in the country in 2020. Although the development of Nishan Town has many advantages, it also faces severe challenges. Based on field investigations, this article conducts the method of SWOT analysis in the development of Nishan Town’s tourism industry. Result shows that Nishan Town’s resources and location are richly endowed by nature; taking the opportunity to hold the CCTV Mid-Autumn Festival main venue, it has grown quickly. However, the low quality of workers and fierce competition have restricted the development of Nishan Town. According to the growth, reversal, avoidance and defensive strategies analyzed by SWOT, this article proposes countermeasures in order to provide a reference for the development of tourism in Nishan Town.
{"title":"Research on the Tourism Development and Countermeasures of Nishan Town—Based on SWOT Analysis","authors":"Zihan Yan, Xiujuan Wang","doi":"10.4236/jssm.2021.144027","DOIUrl":"https://doi.org/10.4236/jssm.2021.144027","url":null,"abstract":"As an important measure of rural development, rural tourism plays an essential role in rural revitalization. Located in the birthplace of the founder of the Confucian School, Nishan Town has significant advantages in cultural tourism. In recent years, Nishan Town has developed rapidly and has been selected as one of the top 100 characteristic towns in the country in 2020. Although the development of Nishan Town has many advantages, it also faces severe challenges. Based on field investigations, this article conducts the method of SWOT analysis in the development of Nishan Town’s tourism industry. Result shows that Nishan Town’s resources and location are richly endowed by nature; taking the opportunity to hold the CCTV Mid-Autumn Festival main venue, it has grown quickly. However, the low quality of workers and fierce competition have restricted the development of Nishan Town. According to the growth, reversal, avoidance and defensive strategies analyzed by SWOT, this article proposes countermeasures in order to provide a reference for the development of tourism in Nishan Town.","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"72 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80442487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-30DOI: 10.4236/jssm.2021.144026
Runzhe Li, Xiujuan Wang, Yi Wang
Night market is an important economic model in the city. The success of the night market development is of great significance to the city management and development. This paper analyzes the current situation of Taishan night market and the organization management method. Based on the comparative analysis with Chengdu, we put forward suggestions for the transformation of Taishan night market from strengthening the night market network management, solving the problem of infrastructure, construction of network information platform, innovating management mode, creating intensive cultural management characteristics, combining cultural development with “sharing” economic concept, thus creating greater benefits.
{"title":"Night Market Cultural Transformation and Upgrading","authors":"Runzhe Li, Xiujuan Wang, Yi Wang","doi":"10.4236/jssm.2021.144026","DOIUrl":"https://doi.org/10.4236/jssm.2021.144026","url":null,"abstract":"Night market is an important economic model in the city. The success of the night market development is of great significance to the city management and development. This paper analyzes the current situation of Taishan night market and the organization management method. Based on the comparative analysis with Chengdu, we put forward suggestions for the transformation of Taishan night market from strengthening the night market network management, solving the problem of infrastructure, construction of network information platform, innovating management mode, creating intensive cultural management characteristics, combining cultural development with “sharing” economic concept, thus creating greater benefits.","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"27 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83285984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-30DOI: 10.4236/jssm.2021.144025
J. Chow, J. Slater, Lesley Bokey, P. Mancuso
Objective: Surgical procedures assisted by robotic technology have been increasing in uptake, particularly in private hospitals. Unlike most of the studies on robotic technology which were sponsored by pecuniary interests of the dominant Monopoly supplier, this paper is an independent investigators’ initiated study of comparative health system costs in a Local Health District on Robotic Surgery (RS) versus Non-RS for patients undergoing prostatectomy amongst a cohort of public patients. The report was limited to understanding the cost implications of RS and productivity savings associated with it via consistently reduced length of stay (LOS). Patient benefits were not formally measured or assessed. Methods: Estimated marginal costs of both RS and Non-RS were ascertained via cost modelling Activity Based Funding (ABF) cost bucket categories for each inpatient separation for Non-RS radical prostatectomy and comparing these to actual costs for patients undergoing RS for radical prostatectomy. This approach compared the expected non-theatre costs of both RS and Non-RS, and considered appropriate cost bucket comparators for operating theatre costs. Results: The results are in congruence with established literature, RS costs are higher than Non-RS. Specifically, this study found that RS yielded a productivity saving to the health system of two days shorter LOS, than Non-RS. However, the marginal cost per separation of RS prostatectomy is $3086 higher than Non-RS prostatectomy in the instruments and consumables costs. Any potential savings associated with reduced LOS do not offset the higher marginal costs associated with RS. Conclusion: Instruments and consumables for RS remain as monopoly products, save for competitive forces; the health system costs for RS are likely to remain significantly higher than non-RS.
{"title":"An Assessment of Comparative Marginal Costs to Non-Robotic Surgery for Radical Prostatectomy amongst Public Patients","authors":"J. Chow, J. Slater, Lesley Bokey, P. Mancuso","doi":"10.4236/jssm.2021.144025","DOIUrl":"https://doi.org/10.4236/jssm.2021.144025","url":null,"abstract":"Objective: Surgical procedures assisted by robotic technology have been increasing in uptake, particularly in private hospitals. Unlike most of the studies on robotic technology which were sponsored by pecuniary interests of the dominant Monopoly supplier, this paper is an independent investigators’ initiated study of comparative health system costs in a Local Health District on Robotic Surgery (RS) versus Non-RS for patients undergoing prostatectomy amongst a cohort of public patients. The report was limited to understanding the cost implications of RS and productivity savings associated with it via consistently reduced length of stay (LOS). Patient benefits were not formally measured or assessed. Methods: Estimated marginal costs of both RS and Non-RS were ascertained via cost modelling Activity Based Funding (ABF) cost bucket categories for each inpatient separation for Non-RS radical prostatectomy and comparing these to actual costs for patients undergoing RS for radical prostatectomy. This approach compared the expected non-theatre costs of both RS and Non-RS, and considered appropriate cost bucket comparators for operating theatre costs. Results: The results are in congruence with established literature, RS costs are higher than Non-RS. Specifically, this study found that RS yielded a productivity saving to the health system of two days shorter LOS, than Non-RS. However, the marginal cost per separation of RS prostatectomy is $3086 higher than Non-RS prostatectomy in the instruments and consumables costs. Any potential savings associated with reduced LOS do not offset the higher marginal costs associated with RS. Conclusion: Instruments and consumables for RS remain as monopoly products, save for competitive forces; the health system costs for RS are likely to remain significantly higher than non-RS.","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"105 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76661779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-30DOI: 10.4236/jssm.2021.144028
L. Androutsou, D. Latsou, M. Geitona
COVID-19 has been an unprecedented global crisis and health systems have put tremendous efforts to withstand the pandemic. It has brought new challenges by deeply impacting both the economies and the healthcare systems. This paper aims to provide an overview of the challenges and responses COVID-19 brought to the EU health systems and grasp investment opportunities which intend to improve their resilience, accessibility, effectiveness and sustainability. A review of policies and actions related to health systems’ challenges and responses considered as opportunities are presented and discussed. The key challenges are boosting the way towards optimising health systems’ capacity, ensuring access to healthcare, promoting R&D focused on the accelerated development of diagnostics, treatments and vaccines, improving health data digitalization as well as monitoring individual behaviour along with the socioeconomic impact. Numerous health policy recommendations, synergies and funding initiatives have been launched as responses to these challenges. EU is constantly obtaining lessons from the pandemic with coordination being the key component for response and for building in opportunities that will strengthen health systems’ preparedness and management of cross-border health threats. Governments need to ensure that the health systems are equipped with the critical capacities to promptly respond to future health crises.
{"title":"Health Systems’ Challenges and Responses for Recovery in the Pre and Post COVID-19 Era","authors":"L. Androutsou, D. Latsou, M. Geitona","doi":"10.4236/jssm.2021.144028","DOIUrl":"https://doi.org/10.4236/jssm.2021.144028","url":null,"abstract":"COVID-19 has been an unprecedented global crisis and health systems have put tremendous efforts to withstand the pandemic. It has brought new challenges by deeply impacting both the economies and the healthcare systems. This paper aims to provide an overview of the challenges and responses COVID-19 brought to the EU health systems and grasp investment opportunities which intend to improve their resilience, accessibility, effectiveness and sustainability. A review of policies and actions related to health systems’ challenges and responses considered as opportunities are presented and discussed. The key challenges are boosting the way towards optimising health systems’ capacity, ensuring access to healthcare, promoting R&D focused on the accelerated development of diagnostics, treatments and vaccines, improving health data digitalization as well as monitoring individual behaviour along with the socioeconomic impact. Numerous health policy recommendations, synergies and funding initiatives have been launched as responses to these challenges. EU is constantly obtaining lessons from the pandemic with coordination being the key component for response and for building in opportunities that will strengthen health systems’ preparedness and management of cross-border health threats. Governments need to ensure that the health systems are equipped with the critical capacities to promptly respond to future health crises.","PeriodicalId":37126,"journal":{"name":"International Journal of Service Science, Management, Engineering, and Technology","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74819459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}