Yunitarini, Rika, and Ernaning Widiaswanti. “Decision Support System for Industry Machine Maintenance Using Weight Product (WP) Method”. TIERS Information Technology Journal 3, no. 2 (December 25, 2022): 91-99. Accessed February 25, 2024. https://journal.undiknas.ac.id/index.php/tiers/article/view/3880.