Tahir, T., U. K. Umesan, J. S. Dhaliwal, and H. A. Rahman. “Orthodontic Treatment Eligibility Among New Patients Referred to National Dental Centre, Brunei Darussalam”. Asian Journal of Dental Sciences, Vol. 3, no. 3, July 2020, pp. 31-41, https://www.journalajds.com/index.php/AJDS/article/view/30120.