Alifatin, Aini, and Linda Hindrayani. “Sedentary Behavior Levels in School-Age Children During the COVID-19 Pandemic”. KnE Medicine 3, no. 2 (March 8, 2023): 454–464. Accessed April 20, 2024. https://knepublishing.com/index.php/KnE-Medicine/article/view/13080.