“MEMULAI, MELAKSANAKAN, DAN MENYELESAIKAN PERUBAHAN DI SEKOLAH”, JIPD, vol. 4, no. 1, pp. 34–45, Jan. 2020, Accessed: Aug. 10, 2026. [Online]. Available: https://jurnal.unikastpaulus.ac.id/index.php/jipd/article/view/1271