Hutagaol, Frans Pernando, Mesran Mesran, and Juanda Hakim Lubis. 2021. “Penerapan Metode Simple Additive Weighting (SAW) Dalam Pemilihan Handphone Bekas”. Bulletin of Information Technology (BIT) 2 (2), 63 - 68. https://www.journal.fkpt.org/index.php/BIT/article/view/91.