SINGH, A. .; SHARMA, V. . Occupational Variation in Durgapur City, West Bengal. National Geographical Journal of India , [S. l.], v. 63, n. 01, p. 62–70, 2022. Disponível em: https://www.ngji.in/index.php/ngji/article/view/374. Acesso em: 20 jun. 2025.