Djumardin, Djumardin, and Woro Utari. “PENINGKATAN DISIPLIN KERJA GURU DI SMK NUSANTARA BALIKPAPAN KALIMANTAN TIMUR”. Jurnal Manajerial Bisnis 5, no. 3 (December 28, 2022): 169-181. Accessed November 22, 2024. http://jurnal.uwp.ac.id/pps/index.php/mm/article/view/459.