S. M. M. A.-S. Al-Subari, S. Khadka, N. M. A. Mahmood, T. M. Z. Alhouzani, and D. B. Shrestha, “COVID-19 Tackling in Yemen: An Overview of Scenario”, Journal of Karnali Academy of Health Sciences, vol. 3, no. 2, pp. 159–163, Dec. 2020.