MBUNDA, Agustino; NZIMA, Ibrahimu; KIMARO, Aurelia. Teacher professional development: study leave criteria as a barrier to qualification upgrading for public primary school teachers in Tanzania. Papers in Education and Development, [S. l.], v. 42, n. 2, 2025. Disponível em: https://journals.udsm.ac.tz/index.php/ped/article/view/8542. Acesso em: 10 may. 2025.