ABOAGYE, E.; YAWSON, J. A.; APPIAH, K. N. . COVID-19 and E-Learning: the Challenges of Students in Tertiary Institutions. Social Education Research, [S. l.], v. 2, n. 1, p. 1–8, 2020. DOI: 10.37256/ser.212021422. Disponível em: https://ojs.wiserpub.com/index.php/SER/article/view/ser.212021422. Acesso em: 16 aug. 2022.