Debby Citra Diarti. 2019. “Perkembangan Pemikiran Ulil Anshar Abdalla Dari Islam Liberal Ke Islam Spiritual 2001-2019”. Qurthuba: The Journal of History and Islamic Civilization 3 (1):92-114. https://doi.org/10.15642/qurthuba.2019.3.1.92-114.