SHIVANNI, S.S., et al. “Prevalence of Class Iii Malocclusion in Permanent Dentition - A Retrospective Study”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 633-9, http://www.cibgp.com/index.php/1323-6903/article/view/970.