Muhammad Rivaldi Prastowo, Yani Maulita, and Suci Ramadani. “Decision Support System For Submitting Work Leave Using The Vikor Method”. International Journal of Health Engineering and Technology 1, no. 4 (November 29, 2022). Accessed May 8, 2026. https://afdifaljournal.com/journal/index.php/ijhet/article/view/90.