YUDIANTO, Y.; RUKMAN, E.; HANAFIAH, H.; KARIM FATKHULLAH, F. Principal Management in Improving School Achievement at SMP Darul Hikam Bandung. The International Journal of Education Management and Sociology, [S. l.], v. 2, n. 1, p. 1–7, 2023. DOI: 10.58818/ijems.v2i1.27. Disponível em: https://www.ijems.id/index.php/ijems/article/view/27. Acesso em: 18 apr. 2026.