Mahyuddin, M Khairi. “The Position of Naqshabandi Order in The Islamic Law by Shaykh Islam Wan Sulaiman Wan Sidek (D.1354h 1935m)”. Teosofia: Indonesian Journal of Islamic Mysticism, vol. 9, no. 2, Dec. 2020, pp. 129-48, doi:10.21580/tos.v9i2.7686.