V.Nandhini, S.Dhinu Priya, G. Poovizhi, S. Manoj, D.Ambika, V.Santha Rubini,. “Risk Safety Management in Construction of Metro Rail Projects”. International Journal of Advanced Science and Technology 29, no. 1 (January 24, 2020): 1562 - 1571. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/3724.