Siregar, M., M. . Sirozi, and S. . Mukhtar. “A Study of Influential Groups in South Tapanuli’s Islamic Education Policy Process”. Al-Insyiroh: Jurnal Studi Keislaman, vol. 10, no. 2, Sept. 2024, pp. 385-09, doi:10.35309/alinsyiroh.v10i2.309.