Usman, A. H., M. F. R. Abdullah, and M. Ibrahim. “Quranic Views on Quality of Islamic Educational System: Pandangan Al-Quran Terhadap Kualiti Sistem Pendidikan Islam”. Jurnal Pengajian Islam, vol. 15, no. 1, May 2022, pp. 29-41, https://www.jpi.uis.edu.my.kuisjournal.com/index.php/jpi/article/view/153.