Gula LP, Sumayang K. The increasing physical inactivity of teenagers aged 12-16 years old of Saint Joseph College. Medikora J. Ilmiah. Kes. Or. [Internet]. 2022 Apr. 30 [cited 2025 May 15];21(1):1-11. Available from: https://jurnal.uny.ac.id/index.php/medikora/article/view/48553