Actualizing School Heads’ Instructional Supervision for Teachers’ Job Effectiveness in Public Secondary Schools in Misungwi District, Mwanza - Tanzania. International Journal of Education Foundations, [S. l.], v. 3, n. 1, p. 123–132, 2025. DOI: 10.33687/ijef.003.01.0088. Disponível em: https://ijef.esciencepress.net/index.php/journal/article/view/88. Acesso em: 6 nov. 2026.