Zimba, Caleb, Victor Chikampa, Jacqueline Siwale, and Audrey Muyuni. “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 5, no. 2 (June 30, 2025): 1–16. Accessed March 6, 2026. https://journals.cspc.edu.ph/index.php/jemds/article/view/363.