SANGARANACHIAR, Shri Subaa Mathy Muthuvelayutham; SANGARANACHIAR, Chidhambara Krishna Muthuvelayutham. Impact study of smartphones on the sleep cycle of students in Georgia. Health Policy, Economics and Sociology, [S. l.], v. 8, n. 1, 2024. Disponível em: https://heconomic.cu.edu.ge/index.php/healthecosoc/article/view/7865. Acesso em: 3 apr. 2025.