Fatima Javed, Khawaja Asif Mehmood, Muhammad Zahir Faridi, Roeela Kausar, Muhammad Aurmaghan. CORRUPTION AND UNDERGROUND ECONOMY: ESTIMATING ITS SIZE IN PAKISTAN. PIIJISS. 2024;4(02):127-143. Accessed November 22, 2025. http://pakistanislamicus.com/index.php/home/article/view/134