LANDOR-NGEMI, Jarrett. Synchronous, Asynchronous, and Face-to-Face Instruction: Students’ Perception of their Effectiveness during the COVID-19 Pandemic: A Policy Paper. Advances in Social Sciences Research Journal, [S. l.], v. 9, n. 8, p. 591–596, 2022. DOI: 10.14738/assrj.98.13006. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/5220. Acesso em: 28 may. 2026.