Pangeni B, Pudasaini U, Pudasaini D, Pradhan S. Evolution of Unmanned Aerial Vehicles in Nepal. J. Geoinformatics, Nep. [Internet]. 2020 Jul. 15 [cited 2024 Jul. 27];19(1):17-29. Available from: https://nepjol.info/index.php/NJG/article/view/50963