Katre, R., Singh, P. and Grover, K. 2026. Modified Kuppuswamy scale 2026: methodological comparison of approaches for updating income classification. International Journal Of Community Medicine And Public Health. 13, 8 (Jul. 2026), 4635–4640. DOI:https://doi.org/10.18203/2394-6040.ijcmph20262755.