“Strengthening the Indigenousization of Islam by Gus Dur in the Middle of the Formalization of Religion”. Sunan Kalijaga: International Journal of Islamic Civilization 3, no. 1 (March 30, 2020): 105–131. Accessed April 20, 2025. https://ejournal.uin-suka.ac.id/adab/skijic/article/view/1872.