Kerim, S., M. Kurmanaliyev, Y. Ongar, and Y. Kaliyeva. “Digital Transformation of Islamic Preaching in Kazakhstan: Identifying Famous Online Preachers and Their Influence”. Millah: Journal of Religious Studies, vol. 24, no. 2, Aug. 2025, pp. 611-44, doi:10.20885/millah.vol24.iss2.art2.