Ertika Matanari, L., Tua Purba, A., & Calen , C. (2021). DECISION SUPPORT SYSTEM FOR DETERMINATION OF VOCATIONAL SCHOOL DEPARTMENT GKPS-3 PEMATANG SIANTAR USING WEB-BASED WEIGHT PRODUCT METHOD. INFOKUM, 9(2, June), 242-252. Retrieved from http://seaninstitute.org/infor/index.php/infokum/article/view/119