A Descriptive Study to Assess the Effect of Habitual Usage of Mobile Phone on the Sleep Quality among Adolescents in Selected Colleges, Chennai. Indian Journal of Public Health Research & Development, [S. l.], v. 11, n. 1, p. 575–579, 2020. DOI: 10.37506/ijphrd.v11i1.511. Disponível em: https://mail.medicopublication.com/index.php/ijphrd/article/view/511. Acesso em: 26 may. 2026.