Sharma, Bishnu Prasad, Chang Xin, and Jagan Nath Sharma. “Comparative Study of Tweed Triangle in Angle Class II Division 1 Malocclusion Between Nepalese and Chinese Students”. Journal of Patan Academy of Health Sciences 1, no. 1 (July 20, 2015): 8–12. Accessed January 31, 2025. https://nepjol.info./index.php/JPAHS/article/view/13008.