Implementation of fuzzy logic model for fish supplier selection

This study aims to select the best supplier in Dizma Koi Blitar business by using two variables as indicators of assessment, namely low prices and minimal number defective products. The data used this is secondary form a history koi fish purchases suppliers during period from January December 2021.The analysis method fuzzy logic mamdani programming. results measuring instruments determining quality provide calculations different sets prediction data; first uses input factors, while second five variables. Both projections are quite close purchase, targeted for each month 2021. trial program price IDR 415,000.00 with products one bag 10 heads turned out predicted result supplier's value 2.5282. if converted, included very good category because that affordable class intervals get an assessment category. When viewed MAPE MSE, MSA obtained 2.3129, indicates error rate forecasting small. fact test 2 factors minimum possible suggests subsequent predictions can be made more accurately model, specifically than