Sivaraj, Aravind. “Comparison of Friction Among Low-Friction Ligation, Conventional Ligation and Self-Ligation With Conventional- Stainless Steel and Esthetic Brackets: An in Vitro Study”. Journal of Orofacial Research 4, no. 4 (December 1, 2014): 198–208. Accessed July 29, 2026. https://mansapublishers.com/jofr/article/view/2012.