THE RELATIONSHIP BETWEEN AGE, GENDER, AND BODY MASS INDEX TO THE PREVALENCE OF FLATFOOT IN PRIMARY SCHOOL CHILDREN IN LAWEYAN. Proceedings of the ICASH [Internet]. 2019 Aug. 25 [cited 2026 May 31];(4):689-93. Available from: https://www.inschool.id/publications/index.php/icash/article/view/691