Sidarta, Nuryani, and Ririn Afyora. “The Relationship of Flat Foot to Agility in Children Aged 7-10 Years”. Jurnal Biomedika dan Kesehatan 7, no. 1 (March 31, 2024): 52–60. Accessed May 19, 2024. https://www.jbiomedkes.org/index.php/jbk/article/view/446.