Pushpakumara, T.D.C., and U.L.P. Nimesh. 2020. “Development on Water Transport System in Sri Lanka With Available Water Resources: Research Article- DOI: 10.23953/cloud.Ijarsg.496”. International Journal of Advanced Remote Sensing and GIS 9 (1):pp. 3458-3465. https://cloudjl.com/index.php/RemoteSensing/article/view/17.