Indra LIP. PENERAPAN METODE WEIGHTED SUM MODEL PADA SISTEM SELEKSI SUPPLIER DI UD. SUMBER BESI BERBASIS WEB . JTIA [Internet]. 2023Feb.19 [cited 2024Apr.27];4(1):33-8. Available from: http://jtia.polinema.ac.id/index.php/jtia/article/view/115