Self-Efficacy and Social Support as Determinants of Academic Grit among Undergraduate Students in Public Universities in Abia State. African Journal of Educational Foundations, [S. l.], v. 8, n. 1, 2026. Disponível em: https://journals.benchmarkjournals.com/index.php/afije/article/view/452.. Acesso em: 2 sep. 2026.