PANDEY, Vivek Kumar; AGGARWAL, Pradeep; KAKKAR, Rakesh. Modified BG Prasad Socio-economic Classification, Update - 2019. Indian Journal of Community Health, [S. l.], v. 31, n. 1, p. 150–152, 2019. DOI: 10.47203/IJCH.2019.v31i01.025. Disponível em: https://iapsmupuk.org/journal/index.php/IJCH/article/view/1055. Acesso em: 24 apr. 2024.