Yudhistira, Aditia, Junhai Wang, Yuri Rahmanto, dan Setiawansyah Setiawansyah. “Decision Support System for Optimizing Supplier Selection Using TOPSIS and Entropy Weighting Methods”. Jurnal Pendidikan dan Teknologi Indonesia 4, no. 5 (November 30, 2024): 175-185. Diakses Juli 6, 2025. https://www.jpti.journals.id/index.php/jpti/article/view/456.