Sulaeman, Asep, and Samsudin Samsudin. “Fenomena Munculnya Tokoh Islam Progresif Muhammadiyah 1980-2019”. Historia Madania: Jurnal Ilmu Sejarah 5, no. 2 (December 30, 2021): 181–192. Accessed December 18, 2025. http://103.55.33.27/index.php/historia/article/view/16026.