Narastiti, Kerub Dion Sihwening, Dwi Dwi Setyawan, and Cica Tri Mandasari Ningsih. 2023. “The Effect Insole Usage on Children Balance With Flatfoot Condition”. Journal of Prosthetics Orthotics and Science Technology 2 (2):69-75. https://doi.org/10.36082/jpost.v2i2.1244.