ZIMBA, C.; CHIKAMPA, V.; SIWALE, J.; MUYUNI, A. Social Media Usage, Academic Self-Efficacy and Grit: Implications for Student Academic Engagement among University Students in Zambia. Journal of Education, Management and Development Studies, [S. l.], v. 5, n. 2, p. 1–16, 2025. DOI: 10.52631/jemds.v5i2.363. Disponível em: https://journals.cspc.edu.ph/index.php/jemds/article/view/363. Acesso em: 6 mar. 2026.