GUIN , J. .; GUPTA, K. . Urban Functionality and Sphere of Influence: A Case Study on Urban Centres of Darjeeling and Jalpaiguri District, West Bengal . RESEARCH REVIEW International Journal of Multidisciplinary, [S. l.], v. 7, n. 9, p. 38–52, 2022. DOI: 10.31305/rrijm.2022.v07.i09.007. Disponível em: https://old1.rrjournals.com/index.php/rrijm/article/view/299. Acesso em: 6 apr. 2026.