Chopra, N. . (2011) “Land Use/Land Cover of a Part of Sonbhadra District, U.P.: A Geographical Analysis using Remote Sensing Data”, National Geographical Journal of India , 57(3), pp. 67–74. Available at: http://65.0.158.54/index.php/ngji/article/view/551 (Accessed: 12 July 2025).