Sajal Ghosh, Debasis Das, and Vibhash Chandra Jha. 2026. “Estimation of Soil Erosion Using RUSLE Model and GIS Approaches: A Case Study of Birbhum District, West Bengal, India”. National Geographical Journal of India 72 (1). http://65.0.158.54/index.php/ngji/article/view/1006.