Trisandi, T., and A. Salam. “STRATEGI KEPALA SEKOLAH DALAM MEWUJUDKAN KELAS UNGGULAN DI SMA SAINS AL-QUR’AN WAHID HASYIM YOGYAKARTA”. Managere: Indonesian Journal of Educational Management, vol. 2, no. 2, Aug. 2020, pp. 196-0, https://serambi.org/index.php/managere/article/view/70.