TAKANG ,J.D.. Principals’ Leadership Qualities and Teachers Effectiveness in Public Secondary Schools in Maroua 1 Sub-division, Far North Region of Cameroon. Journal of Education and Teaching Methods , [S. l.], v. 2, n. 1, p. 1–7, 2023. DOI: 10.58425/jetm.v2i1.110. Disponível em: https://gprjournals.org/journals/index.php/jetm/article/view/110. Acesso em: 11 oct. 2025.