Halder, Riya, Bobby Paul, Ankush Banerjee, Ranjan Das, and Trina Sengupta. “Functional Status of the Elderly and their Rehabilitation Needs: A Mixed-Method Study in a Slum of Kolkata, West Bengal”. Siriraj Medical Journal 75, no. 1 (January 1, 2023): 20–28. accessed April 13, 2025. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/260526.