Joshi, Abhasha, Janak Raj Joshi, Nawaraj Shrestha, Saroj Shrestha, and Sudarshan Gautam. “Object Based Land Cover Extraction Using Open Source Software”. Journal on Geoinformatics, Nepal 12 (October 31, 2013): 26–30. Accessed November 23, 2024. https://nepjol.info./index.php/NJG/article/view/9070.