Maftuh, and Choirul Muna. “Leadership of Vocational High School Principals After the COVID-19 Pandemic In SMK Diponegoro Depok Yoyakarta”. Journal of Indonesian Progressive Education 1, no. 1 (March 4, 2024): 12–20. Accessed July 31, 2025. http://icipi.org/index.php/JIPE/article/view/1.