Rajarao, Tamma, et al. “Sleep Duration and Sleep Hygiene Among Rural and Urban Residents in District Etawah of Uttar Pradesh: A Community Based Comparative Cross-Sectional Study”. Indian Journal of Community Health, vol. 36, no. 3, June 2024, pp. 368-77, doi:10.47203/IJCH.2024.v36i03.007.