Octavius, Gilbert Sterling, Thalia Sugiarto, Fransisca Handy, and Rima Natasha Hartanto. 2020. “Flat Foot at 5 to 6-Year-Old and History of Delayed Walking”. Paediatrica Indonesiana 60 (6):321-7. https://doi.org/10.14238/pi60.6.2020.321-7.