Shehu Abdur-Rahman Aboki, and Ja’far Makau Kaura. “Understanding Of Sokoto Jihād Leaders On Some Major Sūfi Concepts And Their Impact On The Society”. Al-Risalah: Journal of Islamic Revealed Knowledge and Human Sciences (ARJIHS), vol. 3, no. 1, Mar. 2019, pp. 152-69, doi:10.31436/alrisalah.v3i1.149.