Dr.Mufti Shafqatullah khan, Dr.Abdur Razzaq, and Dr.khalil ur Rehman. “.‘Tawarruq, Its Issues and Its Practical Application in Islamic Banks’”. Al-Azhār, vol. 7, no. 01, June 2021, pp. 84-95, http://www.al-azhaar.org/index.php/alazhar/article/view/206.