YAHAYA , S.; OLORUKOOBA , A.; KABIR , S.; SANI , N.; WAZIRI, N.; SULE , A.; IDONGESIT , N.; OBANSA , U.; JAMILU , R.; BELLO , U.; SULEIMAN , K.; BUKAR , A. Impact Assessment of Corona Virus Disease 2019 (COVID-19) on Health Services in Katsina State, Nigeria. African Journal of Health Sciences, [S. l.], v. 34, n. 3, p. 392–400, 2021. DOI: 10.4314/ajhs.v34i3. Disponível em: https://www.ajol.info/index.php/ajhs/article/view/212326. Acesso em: 1 oct. 2026.