YUSUF, I. “Charles Fletcher. Muslim-Christian Engagement in the Twentieth Century: The Principles of Inter-Faith Dialogue and the Work of Ismail Al-Faruqi”. ISLAMIC STUDIES, Vol. 58, no. 1, Mar. 2019, pp. 155-9, http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/611.