Maan, Gurveek Singh, Vishal Garg, Sahab Deen Rawa, and Amandeep Singh. “Updation of Topographic Features Using Landsat-7 Images”. History Research Journal 5, no. 6 (December 3, 2019): 1233-1247. Accessed May 1, 2026. http://thinkindiaquarterly.org/index.php/hrj/article/view/12662.