Pushpakumara, T.D.C., and U.L.P. Nimesh. “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, no. 1 (December 14, 2020): pp. 3458–3465. Accessed December 21, 2024. https://cloudjl.com/index.php/RemoteSensing/article/view/17.