Khusnul Khotimah 2019. Implementasi Kurikulum 2013 di SMA Islam Al-Azhar 9 Yogyakarta. Al-fahim : Jurnal Manajemen Pendidikan Islam. 1, 2 (Sep. 2019), 90–108. DOI:https://doi.org/10.54396/alfahim.v1i2.60.