Optimization of Madura Corn Supply Chain Network in Bangkalan District

The main problem faced to develop the Madura corn industry that can compete in the global market is that corn research is still fragmented not fully integrated. For example, research only focuses on Madura corn seedlings, corn cultivation methods, corn processing, corn derivative products. All corn research is done alone has not been fully integrated. Whereas to make a Madura corn industry that can compete in the global market, integrated studies ranging from superior seed supply, guaranteed fertilizer supply, land to grow well-maintained corn, adequate transportation tools, transportation lines, production processes, warehouses, retail to the end-user of corn. The most likely approach with supply chain models and interval models. The point obtained is in accordance with the number of existing farmer groups, namely 534 groups of farmers with the number of representative warehouses as many as 7 warehouses and the representative point of farmers groups by grouping a number of 96 groups of farmers. The representative warehouse placement area based on the selected coordinate point is the 1st Warehouse with a coordinate point of -7.061796 LS, 113.433065 BT is at Glugur 1,. Palengaan Laok, Palengaan District, 2nd Warehouse with coordinate point -7.090207 LS, 113.557724 BT is at Kadur, Kadur District, 3rd Warehouse with coordinate point -7.143604 LS, 113.427529 BT is at Tengah, Talangoh, Proppo District, 4th Warehouse with coordinate point -7.182906 LS, 113.498554 BT is at Kebon, Sumedagan, Pademawu District, 5th Warehouse with coordinate point -6.946236 LS, 113.506879 BT is at Camplok Barat, West Lesong, Batumarmar District, 6th Warehouse with coordinate point -6.925745 LS, 113.535418 BT is at Tengah, Tagengser Dajah, Pasean District, 7th Warehouse with coordinate point -6.919440 LS, 113.606958 BT is at Kolla, West Dempo, Pasean District. Total transportation cost = Rp 30,300,000 + Rp 118,657 = Rp 30,418,675,- Transportation rate = Rp 30,418,675 / 151014 kg = Rp 201,- / kg / km.