Hamka, S., and S. Umarella. “From Concept to Institution: M. Natsir’s Integrated Islamic Education Model at the Mohammad Natsir Institute of Da’wah”. Tawazun: Jurnal Pendidikan Islam, vol. 19, no. 2, Aug. 2026, pp. 523-42, doi:10.32832/tawazun.v19i2.22939.