Ng, C. H., Tan, W. W., Law, A. C. H., Ang, S. R., Beh, H. Y., & Chan, W. S. (2026). Perceptions and utilization of the Index of Orthodontic Treatment Need (IOTN) among final year dental students: a qualitative study. IIUM Journal of Orofacial and Health Sciences, 7(2), 131–143. https://doi.org/10.31436/ijohs.v7i2.448