KIPKOSGEI, Saina Phillip. Mother-Tongue Instruction as a Catalyst for STEM Learning Outcomes and School Retention in Sub-Saharan Africa: A Longitudinal Quasi-Experimental Study. African Journal of Pedagogy and Curriculum, [S. l.], v. 8, n. 1, p. 112–130, 2026. DOI: 10.63569/ajopac/08/01/08. Disponível em: https://ajopac.com/index.php/ajopac/article/view/133. Acesso em: 22 jun. 2026.