MANGUBAT, MARICOR, and CRESENCIO MEJARITO. 2026. “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) 4 (2): 115-35. https://risejournals.org/index.php/imjrise/article/view/1667.