Sari, L., M. Kustati, and G. Gusmirawati. “Efforts to Improve the Quality of Educators Through the Sima’an Program at the Ahlul Qur’an Tahfizh Educational Institution”. Ahlussunnah: Journal of Islamic Education, vol. 4, no. 3, Dec. 2025, pp. 556-65, doi:10.58485/jie.v4i3.477.