Assiri, Ahmed Ibrahim, and Faisal Ahmad Faisal Abdul Hamid. 2017. “Barriers to Social Integration of Muslims In Europe From the Perspective of Murad Hoffmann”. Al-Muqaddimah: Online Journal of Islamic History and Civilization 5 (1):1-10. https://ejournal.um.edu.my/index.php/MUQADDIMAH/article/view/11119.