Riduan Nasution, Nurul Hidayati Murtafiah, Sri Fatmawati. ETOS KERJA KEPALA SEKOLAH MENENGAH PERTAMA (SMP) SALMAN ALFARISI HARAPAN JAYA CIBINONG. unisanjurnal [Internet]. 2023Mar.30 [cited 2026Oct.18];2(3):280-9. Available from: https://www.journal.an-nur.ac.id/index.php/unisanjournal/article/view/994