Dahiya, Sagar, Gunjan Negi, Anmol Arya, and Prasad Chitra. “The Extraction-Non Extraction Conundrum and the Role of Self Ligation in Present Day Mechanotherapy”. Orthodontic Journal of Nepal 8, no. 2 (December 31, 2018): 60–67. Accessed August 17, 2024. https://nepjol.info/index.php/OJN/article/view/23074.