Anjelina, Livia Mala, Supriatna Supriatna, and Nurrul Riyad Fadhli. “Survey of Physical Activity Levels in Early Childhood”. Physical Education and Sports: Studies and Research 1, no. 1 (April 6, 2022): 21-28. Accessed August 11, 2025. https://journal.rezkimedia.or.id/pes/article/view/83.