S. Pohan, A. R. Syaiyuti, R. A. N. Marpaung, M. D. Syahputra, F. Fauziah, and A. P. Azziahran, “Progressive Islam as Muhammadiyah’s Response to Modernity: An Ideological Review of the Second Century of MKCH”, EJR, vol. 4, no. 6, pp. 180–183, Nov. 2025.