Hadi, Syofyan. 2014. “Al-Ṭarīqah Al-Naqshabandīyah Al-Khālidīyah Fī Minangkabau: Dirāsat Makhṭūṭat Al-Manhal Al-‘Adhbī Li Dhikr Al-Qalb”. Studia Islamika 18 (2). https://doi.org/10.15408/sdi.v18i2.435.