Riespalino, Arie, Raditya Galih Whendasmoro, and Fauziyah Fauziyah. 2022. “Design of Ship Docking Maintenance Scheduling System at PT Pelni (Persero)”. Journal of Mathematics and Technology (MATECH) 1 (2):71-77. http://journal.binainternusa.org/index.php/matech/article/view/72.