Suwarno, Suwarno. “The Pattern of Relation of Muhammadiyah and Parmusi”. Journal of Islamic and Muhammadiyah Studies 1, no. 2 (November 23, 2020): 25 - 33. Accessed November 23, 2024. https://jims.umsida.ac.id/index.php/jims/article/view/1065.