Mustofa, I., L. Fadilah, and A. W. Widiawati Putri. “Principles of Curriculum Development in Improving The Quality of PAI Learning: Prinsip Pengembangan Kurikulum Dalam Meningkatkan Kualitas Pembelajaran PAI”. Journal of Contemporary Islamic Education, vol. 1, no. 2, July 2021, pp. 89-99, doi:10.25217/cie.v1i2.1591.