Yudhistira A, Rahmanto Y, Pasaribu AFO, Yasin I, Aldino AA, Setiawansyah S. Decision Support System for Determining Promotion Using a Combination of Entropy and Weighted Aggregated Sum Product Assessment. FIFO [Internet]. 2025 Nov. 30 [cited 2026 May 28];17(2):153-6. Available from: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/fifo/article/view/36096