Nawaz, M., Maryam, M., Noor, M., ., M., ., M., Muhammad Abdullah Khan, M.A., Tariq, M.A., Ahmad, M. and Ahmed, M. 2022. The Effect of Smartphones on the Self-Rated Health Levels of the Elderly: A Cross-Sectional Study in Punjab Province. Journal of Society of Prevention, Advocacy and Research KEMU. 1, 2 (Sep. 2022).