Nicholas Calim, Edbert Muis, Audrey Tamalate, Winnie Felicia, and Ade Maulana. “IT Service Management (ITSM) Using ITIL Domain Service Operation Method in Hospitals”. IJISIT: International Journal of Computer Science and Information Technology 2, no. 1 (June 30, 2025): 1–8. Accessed April 5, 2026. https://ojs.literasisains.id/index.php/ijisit/article/view/25.