Kumar, Yogesh, Sandeep Panchal, Amit Ashish, and Bhanu Pratap Singh. 2017. “Feasibility Study of Railway Line in Hilly Region Using GIS”. International Journal of Online and Biomedical Engineering (iJOE) 13 (08):pp. 183-191. https://doi.org/10.3991/ijoe.v13i08.7186.