Pandey, B. W. ., Singh, Y. ., Rani, U. ., Kumar, R. ., Singh, A. ., & Pal, R. . (2021). A geographical analysis of the rst wave of Covid-19 with reference to highland and lowland regions of India. National Geographical Journal of India, 67(3), 263–281. Retrieved from http://65.0.158.54/index.php/ngji/article/view/132