Firmansyah, Gerry, Abel Mohammad, Hasyim. Gautama, and Oliver Hasan Padmanegara. “Android-Based Mobile Application Design for Booking Meeting Room Using Decision Making Method in Pt Kereta Api Indonesia (Persero)”. International Journal of Psychosocial Rehabilitation 24, no. 1 (February 29, 2020): 3585–3591. Accessed June 14, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/636.