“Dental Age Estimation and Accuracy Assessment by Demirjian, Nolla and Willems Methods in Nepalese Children for Predicting the Chronological Age”. Orthodontic Journal of Nepal 11, no. 2 (December 31, 2021): 46–56. Accessed July 12, 2026. https://www.nepjol.info/index.php/OJN/article/view/43277.