Knowledge, Attitude And Practice Of Covid-19 Preventive Measures Among Residents Of Oghara, Delta State, Nigeria. Nigerian Research Journal of Clinical Sciences, [S. l.], v. 15, n. 2, p. 1–15, 2026. Disponível em: https://nrjcs.ng/journal/index.php/nrjcs/article/view/3. Acesso em: 12 sep. 2026.