Iqbal, Muhammad Jawed, and Gohar Ali Mahar. “Significance and Role of Industrial Inputs in Productivity of Large-Scale Manufacturing in Karachi: A Correlation Analysis: Role of Industrial Inputs in Production of Large Scale Manufacturing”. Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences 65, no. 1 (February 22, 2022): 80–86. Accessed February 29, 2024. https://physistaging.pjsir.org/index.php/physical-sciences/article/view/470.