Wakgari Deressa, Alemayehu Worku, Wondwosson Amogne, Sefonias Getachew, Awgichew Kifle, and Workeabeba Abebe. “Knowledge and Perceptions of COVID-19 Among Government Employees in Ethiopia: A Cross-Sectional Study”. The Ethiopian Journal of Health Development 35, no. 3 (October 27, 2021). Accessed April 26, 2024. https://ejhd.org/index.php/ejhd/article/view/4930.