A. Shafique, A. Ejaz, and S. Iqbal, “ASSESSMENT OF ORTHODONTIC TREATMENT BY PAR INDEX”, Pak Oral Dent J, vol. 38, no. 3, pp. 304–308, Nov. 2018, Accessed: Feb. 27, 2026. [Online]. Available: https://podj.com.pk/index.php/podj/article/view/251