Hasim, W., R. Ariefka, K. Prasetyo, and R. Romlan. “School Principal Leadership Style In Improving Teacher Performance In Elementary School Muhammadiyah Purbayan Yogyakarta”. Jurnal Lentera Pedagogi, Vol. 7, no. 2, Jan. 2024, pp. 50-57, doi:10.54895/lentera.v7i2.2352.