Alok Kumar Choubey, and Gayatri Rai Choubey. “Study of In-Migration in Lucknow District, Uttar Pradesh”. National Geographical Journal of India 67, no. 1 (March 19, 2022): 20–33. Accessed April 16, 2026. http://65.0.158.54/index.php/ngji/article/view/308.