“Gagasan Mistik Kiai Haji Achmad Siddiq: Menguak Ide tentang Moderasi Tasawuf: The Mystical Thought of Kiai Haji Achmad Siddiq: Unveiling the Idea of Sufi Moderation”, FN, vol. 2, no. 1, pp. 55–62, Mar. 2003, doi: 10.35719/fenomena.v2i1.321.