SUMARTO; HARAHAP, E. K. PROFESSIONAL TEACHER MANAGEMENT IN EFFECTIVE SCHOOLS. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 8, n. 3, p. 57–64, 2020. DOI: 10.29121/granthaalayah.v8.i3.2020.127. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/07_IJRG20_B02_3097. Acesso em: 29 mar. 2024.