WASIYEM WASIYEM; SYAHRIDA SURYANI HASIBUAN; TENGKU MUHAMMAD FARIS NURFIKRI. Leadership Programs And Models AT SMP Negeri 31 Medan. International Journal Of Health Science, [S. l.], v. 4, n. 1, p. 11–19, 2024. DOI: 10.55606/ijhs.v4i1.3307. Disponível em: https://ejurnal.politeknikpratama.ac.id/index.php/ijhs/article/view/3307. Acesso em: 18 may. 2024.