Sukanto, S.; Sulistiyani, S.; Probosari , N. .; Herniyati, H.; Wahyudi, I.; Prihatiningrum , B. .; Setyorini , D. .; Budi Rahardjo , R. . The Severity Level of Malocclusion and Orthodonthic Treatment Needs Based on the Index of Orthodonthic Treatment Need (IOTN) on Students Aged 9-12 Years Old at Candijati Jember 1 State Elementary School. IJDR 2024, 10 (1), 5-9. https://doi.org/10.14419/ythcbd17.