Frank, T.D. “Emergence and Subsiding of the First-Wave COVID-19 Pandemic in Pakistan (2020): An Eigenvalue Analysis Based on Synergetics: First-Wave COVID-19 Pandemic in Pakistan ”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences 57, no. 4 (December 13, 2020): 1–7. Accessed December 4, 2025. https://www.ppaspk.org/index.php/PPAS-B/article/view/143.