NZABONIMPA, Florien; ANDALA, Opiyo Hesbon. Effect of Teacher Professional Development on Student Academic Achievements in Secondary Schools in Rulindo District, Rwanda . International Journal of Management and Development Studies, [S. l.], v. 15, n. 5, p. 115–123, 2026. DOI: 10.53983/ijmds.v15n05.012. Disponível em: https://www.ijmds.in/index.php/IJMDS/article/view/78. Acesso em: 18 jun. 2026.