TIWARI, A.; SHARMA, V. N. . An Appraisal of Regional Development in Eastern Uttar Pradesh. National Geographical Journal of India , [S. l.], v. 65, n. 1, p. 32–45, 2022. Disponível em: https://www.ngji.in/index.php/ngji/article/view/55. Acesso em: 20 jun. 2025.