Imanuel, F., & Tobing, F. (2023). 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(2), 100-109. https://doi.org/https://doi.org/10.31937/si.v13i2.2963