Nadeem, Muhammad, Usman Ilyas, Azhan Umer, Abdul Raffae, Sachal Bin Ajmal, Zain Ali, and Hafiz Muhammad Tajdar Umar. “Impact of Lockdown Due to Covid-19 Pandemic on Construction Industry of Pakistan”. Pakistan Journal of Engineering and Technology 5, no. 1 (March 14, 2022): 42–48. Accessed July 5, 2025. https://journals.uol.edu.pk/pakjet/article/view/1437.