Miliarto S, Supandi, Harjito. IMPLEMENTATION OF POSITIVE MANAGERIAL CULTURE OF SCHOOL PRINCIPALS IN THE FORMATION OF ’DISCIPLINE AND ORDER’ CHARACTER AT SMP NEGERI 1 ULUJAMI. Jurnal Manajemen Pendidikan Islam [Internet]. 2026Aug.6 [cited 2026Aug.8];6(1):1-10. Available from: https://jurnal.iuqibogor.ac.id/tadbiruna/article/view/2496