Amir, A., and T. Rahman. “Early Ideas of Reform in Hamka’s Ayahku: A Historical and Religious Struggle of Muhammadiyah in Minangkabau”. Madani Jurnal Politik Dan Sosial Kemasyarakatan, Vol. 16, no. 03, Dec. 2024, pp. 452-66, doi:https://doi.org/10.52166/madani.v16i03.9048.