Frank, T. . (2020). 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(4), 1–7. Retrieved from http://ppaspk.org/index.php/PPAS-B/article/view/143