Joshi, Abhash, and Sumeer Koirala. “Preparation of High-Resolution DTM and Orthophoto Using LiDAR in Nepal”. Journal on Geoinformatics, Nepal 20, no. 1 (December 1, 2020): 75–80. Accessed April 23, 2024. https://www.nepjol.info/index.php/NJG/article/view/39481.