ADEBOLA, O. O.; TSOTETSI, C. T.; OMODAN, B. I. Enhancing Students’ Academic Performance in University System: The Perspective of Supplemental Instruction. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 19, n. 5, p. 217–230, 2020. Disponível em: http://www.ijlter.net/index.php/ijlter/article/view/340. Acesso em: 18 apr. 2026.