Imanuel, Frans, and Fenina Tobing. “Implementation of Simple Additive Weighting on Decision Support System for Accoustic Guitar With Web-Based (Study Case: Chaniago Sport)”. Ultima InfoSys : Jurnal Ilmu Sistem Informasi 13, no. 2 (January 31, 2023): 100-109. Accessed April 19, 2024. https://ejournals.umn.ac.id/index.php/SI/article/view/2963.