The Principal’s Policy Efforts In Improving The Character Education Of The Students Of Upt SDN 009 Trimanunggal Tapung District. Jurnal Ilmiah Mandala Education, [S. l.], v. 9, n. 4, p. 3292–3302, 2023. DOI: 10.58258/jime.v9i4.6137. Disponível em: https://ejournal.mandalanursa.org/index.php/JIME/article/view/6137. Acesso em: 28 jun. 2026.