Ariff, Hajar, M Ghazali Kamardan, Suliadi Sufahani, and Maselan Ali. “Review on Queueing Problem in Healthcare”. International Journal of Engineering & Technology 7, no. 4.30 (November 30, 2018): 304–307. Accessed November 24, 2024. https://sciencepubco.com/index.php/ijet/article/view/22291.