Altayb Mousa, K. N. A., M. M. Y. Saad, and M. Tayseer Bashir Abdelghafor. “Knowledge, Attitudes, and Practices Surrounding COVID-19 Among Sudan Citizens During the Pandemic: An Online Cross-Sectional Study”. Sudan Journal of Medical Sciences (SJMS), Vol. 15, no. 5, June 2020, pp. 32-45, doi:10.18502/sjms.v15i5.7176.