Parents’ Socioeconomic Factors and Students’ Engagement in Learning in Tanzania: A Systematic Review of the Mediating Role of School Lunch Programs. International Journal of Education Foundations, [S. l.], v. 3, n. 2, p. 249–258, 2026. DOI: 10.33687/ijef.003.02.0105. Disponível em: https://ijef.esciencepress.net/index.php/journal/article/view/105. Acesso em: 5 nov. 2026.