MANGUBAT, MARICOR; MEJARITO, CRESENCIO. Screen Time Versus Playtime: Correlating Mobile Device Use and Fitness Levels among Grade 11 Students at the University of San Carlos. International Multidisciplinary Journal of Research for Innovation, Sustainability, and Excellence (IMJRISE), [S. l.], v. 4, n. 2, p. 115–135, 2026. Disponível em: https://risejournals.org/index.php/imjrise/article/view/1667. Acesso em: 25 aug. 2026.