SINGH, T.; SHARMA, S.; NAGESH, S. Socio-economic status scales updated for 2017. International Journal of Research in Medical Sciences, [S. l.], v. 5, n. 7, p. 3264–3267, 2017. DOI: 10.18203/2320-6012.ijrms20173029. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/3310. Acesso em: 13 jan. 2026.