Narastiti KDS, Dwi Setyawan D, Ningsih CTM. The Effect Insole Usage on Children Balance with Flatfoot Condition. j.of.prosthet.orthot.and.sci.technol. [Internet]. 2024Sep.12 [cited 2026Nov.14];2(2):69-75. Available from: https://ejournal.poltekkesjakarta1.ac.id/index.php/OP/article/view/1244