Ardiansyah S. Pawinru, - and Muhammad IA. Bahar, - Comparison of maloclusion prevalence in Elementary School children with different economic levels (case study in SDN Inpres Kera- Kera and SDIT Al- Biruni Makassar). © 2021 JDMFS. Published by Faculty of Dentistry, Hasanuddin University. All rights reserved..