Yusuph Dauda Gambari and Yahya Sahykh Ahmad (2023) “Neo-Khawārij Menace In Nigeria: Khalīfatu Calī’s Sliver Bullet As A Model To Address Bokoharam And Takfīrī Ideologies In The Country”, al-Afkar, Journal For Islamic Studies, 6(4), pp. 717–734. doi: 10.31943/afkarjournal.v6i4.732.