Gyawali, Rajesh, Praphat Ranjan Pokharel, Gunjan Kumar Shrestha, and Jamal Giri. “V-Notch to Prevent Sliding of Crimpable Hook”. Orthodontic Journal of Nepal 5, no. 1 (February 7, 2015): 51. Accessed August 17, 2024. https://nepjol.info/index.php/OJN/article/view/14503.