AHMAD SUSAWA. STRATEGI KEPALA SEKOLAH DALAM PENERAPAN BUDAYA LINGKUNGAN POSITIF DI SMP IBNU HAJAR BOARDING SCHOOL. UNISAN JURNAL, [S. l.], v. 2, n. 2, p. 159–165, 2023. Disponível em: http://journal.an-nur.ac.id/index.php/unisanjournal/article/view/1184. Acesso em: 18 may. 2024.