GULTOM, R. D.; HASYIM; MANIK, E. The Influence of Applying a Teacher’s Code of Ethics to Discipline in Teaching at SMK Parulian 1 Medan. Indonesian Journal of Advanced Research, [S. l.], v. 2, n. 5, p. 449–458, 2023. DOI: 10.55927/ijar.v2i5.4176. Disponível em: https://journal.formosapublisher.org/index.php/ijar/article/view/4176. Acesso em: 12 may. 2026.