SABA, B. K.; ANJORIN, G.; CHIROMA, A. A. Effects of Covid-19 on Academic Performance of Secondary Schools Social Studies Students in Kwara State Nigeria. KEPES, [S. l.], v. 21, n. 2, p. 234–239, 2023. Disponível em: https://scholopress.com/kepes-journal/article/view/106. Acesso em: 2 mar. 2026.