Sapkota, Binam, Shatakshi Srivastava, Sushmit Koju, and Ritesh Srii. “Evaluation of Smile Line in Natural and Forced Smile Position: An Institution-Based Study”. Orthodontic Journal of Nepal 7, no. 1 (June 30, 2017): 27–32. Accessed November 21, 2024. https://nepjol.info./index.php/OJN/article/view/18898.