“Analysis of Twitter Conversation on COVID-19 Pandemic in Africa 2019-2020”, J HEALTH PROMOT BEHAV, vol. 6, no. 4, pp. 272–283, Oct. 2021, Accessed: Oct. 19, 2025. [Online]. Available: https://www.thejhpb.com/index.php/thejhpb/article/view/318