RADHAKRISHNAN, M.; NAGARAJA, S. B. Modified Kuppuswamy socioeconomic scale 2023: stratification and updates. International Journal Of Community Medicine And Public Health, [S. l.], v. 10, n. 11, p. 4415–4418, 2023. DOI: 10.18203/2394-6040.ijcmph20233487. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/11606. Acesso em: 15 feb. 2026.