Effectiveness of Primary School Entry Age Policy Implementation on Pupils’ Academic Achievement in Public Primary Schools in Sengerema District, Mwanza-Tanzania. International Journal of Education Foundations, [S. l.], v. 2, n. 5, p. 453–463, 2025. DOI: 10.33687/ijef.002.05.0071. Disponível em: https://ijef.esciencepress.net/index.php/journal/article/view/71. Acesso em: 20 sep. 2026.