Bhatti S, Haider F, Siddiqui UA. Construction Delays and Project Failures due to the Biological Pandemic of COVID-19 and Lockdown Effects. SSURJET [Internet]. 2022 Jun. 30 [cited 2024 May 20];12(1):64-9. Available from: https://sirsyeduniversity.edu.pk/ssurj/rj/index.php/ssurj/article/view/287