SASERE, O. B.; MAKHASANE, S. D. . School-Based Teacher Professional Development Framework (SBTPDF): A Blueprint for School Principals in Nigeria. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 22, n. 8, p. 391–414, 2023. Disponível em: http://ijlter.myres.net/index.php/ijlter/article/view/1724. Acesso em: 1 may. 2026.