Dr. Muhammad Nauman Khalid, and Dr.Shafqat ullah khan. “The Sharia Rulings about Letter of Credit in Imports and Exports: درآمدات و برآمدات میں ایل سی کے متعلق شرعی احکام کا جائزہ”. Iḥyāʾ alʿ ulūm 21, no. 2 (December 31, 2021). Accessed September 12, 2026. https://joqs-uok.com/index.php/ihya/article/view/114.