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: http://65.0.158.54/index.php/ngji/article/view/55. Acesso em: 12 jul. 2025.