Salma Ripdianawati, S. and Ramadhani, A.N. 2023. The Effect of Strengthening Exercise on Postural Balance and Functional Ability in Children with Flatfoot . FISIO MU: Physiotherapy Evidences. 5, 1 (Nov. 2023), 52–57. DOI:https://doi.org/10.23917/fisiomu.v5i1.2558.