Dr. Magda Kadri Ibrahim Mohammed Hassan Saif and Dr. Emad Hamdy Abdul Samad Abdul Hamid El Saadawi 2023. Jurisprudential Rulings Related to Violating Hajj Permits and Campaigns. Migration Letters. 20, S6 (Sep. 2023), 1181–1195. DOI:https://doi.org/10.59670/ml.v20iS6.5329.