Aqsa Ahmed, Nasir Jamal, and Umair Saeed. “Strength and Limitation of Biological Paradigm During Pandemic of Covid-19: An Application of Queueing Theory”. Journal of Electronics, Computer Networking and Applied Mathematics 4, no. 01 (December 1, 2023): 1–16. Accessed March 10, 2025. https://journal.hmjournals.com/index.php/JECNAM/article/view/3145.