النجار عبدالمجيد عمر. 1997. “Al- Najjar, Abdul-Majid. ‘Belief and ʿUmrān,’ Year 2, Issue 8 (Spring 1416 AH 1997 CE), Pp. 39-84”. Al-Fikr Al-islāmī Al-muʿāṣir (previously Islamiyat Al-Ma’rifah) 2 (8):84-39. https://doi.org/10.35632/citj.v2i8.1969.