KAPELINYANG , Rionosia Philemon; LUMUMBA , Kutotto Patrick. Determinants of Academic Performance in Public Secondary Schools in Kapenguria Division-Kenya: Assessing the Effect of Participation in Selected CoCurricular Activities . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 4, n. 2, p. Pages 164–174, 2017. Disponível em: http://ajest.org/index.php/ajest/article/view/688. Acesso em: 3 apr. 2026.