Sarwar G. IBRAHEEM SULAIMAN. THE ISLAMIC STATE AND THE CHALLENGE OF HISTORY: IDEALS, POLICIES AND OPERATION OF THE SOKOTO CALIPHATE . IS [Internet]. 1989Mar.31 [cited 2025Dec.7];28(01):87-9. Available from: http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/5373