Analysis and Design of the Best Suppliers Selection Case Study: Department Store Kopetri with the Ahp and Topsis Methods

This research discusses about supplier decision support system to kopetri business engaged in marketing. Toserba should look for suppliers of basic foods, snacks, stationery, electronics, cosmetics, and other necessities. In the process of selecting supplier the problems that faced by the department store manager and manager of the cooperative division is difficulty to determining the best supplier because they only judging based on the criteria of price and the quality. To fulfill these needs an application is built that can provide output of recommendations for supplier selection based on appropriate criteria. Determination of criteria based on quality, price, delivery, and service. The method used in building the supplier selection decision support system is using Analytical hierarchy process (AHP) as the determinant of the criterion, where each value will be compared with each other and Technique for order preference by similarity to ideal solution (TOPSIS) method will be using to find a weighted sum that can ranking or evaluate suppliers. This supplier selection decision support system is built using MySQL, Php and sublime text as tools. This decision support system will be designed to be web-based.