Das, Shubhabrata, Munmee Das, and Shomik Ray. “A Study on Physical Activity in Shift Workers in an Urban City of India”. International Journal Of Community Medicine And Public Health 6, no. 9 (August 27, 2019): 4026–4033. Accessed October 27, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/5138.