Aim: The aim of this study was to analyze the differences in size maxillary and mandibular dental arch between Papuan males females. Materials Methods: An analytical cross-sectional design carried out 12 females aged above 18–25 years Surabaya. Raberin method used measure arches width cast transversal (L33, L66, L77) sagittal direction (L31, L61, L71). statistical analysis data normality by Kol...