Thalpawila, Osantha Nayanapriya. “Politics of Covid-19: A Study of the Role of the Global Powers in Combatting the Pandemic”. Journal of Humanities and Social Sciences Studies 3, no. 7 (July 30, 2021): 25–35. Accessed December 17, 2025. https://al-kindipublishers.org/index.php/jhsss/article/view/1916.