Krishnan, Ajay, Ajithkumar S, Manishankar G, Upendra K, Kabilan A, and P Muralidhar. 2021. “IMPACT OF COVID-19 PANDEMIC ON PROJECT PORTFOLIO MANAGEMENT-A CASE STUDY ON CONSTRUCTION INDUSTRY IN SOUTHERN INDIA”. Journal of Civil Engineering, Science and Technology 12 (2):168-78. https://doi.org/10.33736/jcest.3981.2021.