Effective Classroom Management In Choral Music Education: Practices And Challenges For Instructor-Musicians In Higher Education Institutions In Zamboanga Del Norte. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 953–990, 2023. DOI: 10.59670/jns.v33i.1972. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/1972. Acesso em: 4 nov. 2025.