Yulianti, Atika, Fauna Fitriana, and Heny Falahiah. “Impact of Physical Activity on the Balance and Fitness of Elementary School Children During the Covid-19 Pandemic”. KnE Medicine 2, no. 3 (September 15, 2022): 372–376. Accessed April 26, 2024. https://knepublishing.com/index.php/KnE-Medicine/article/view/11887.