“Subject Selection Decision Support System Using the Weighted Aggregated Sum Product Assessment Method”. Journal of Innovation and Technology Polbeng Series on Informatics (INOVTEK Polbeng - Seri Informatika) 10, no. 3 (October 30, 2025): 1938–1948. Accessed August 16, 2026. https://jurnal.polbeng.ac.id/index.php/ISI/article/view/1300.