ABERA, S. M.; MEKURIA, Y. S. The Implementation of Co-curricular Activities in Secondary Schools of East Hararghe Zone, Oromia Region, Ethiopia. Bahir Dar Journal of Education, [S. l.], v. 22, n. 2, p. 74–88, 2022. Disponível em: http://journals.bdu.edu.et/index.php/bje/article/view/931. Acesso em: 1 feb. 2026.