SHONENA, H. F. .; HAUFIKU, I. . Discipline as a determinant of school performance: A case of junior high school in Namibia. Journal of Educational Management and Instruction (JEMIN), [S. l.], v. 3, n. 1, p. 22–40, 2023. DOI: 10.22515/jemin.v3i1.7360. Disponível em: https://ejournal.uinsaid.ac.id/index.php/jemin/article/view/7360. Acesso em: 3 jul. 2024.