GANAPATHI, AMANTHI, JAGADISH VIJAYAKUMAR, and M. JEEVITHA. “Assessment of Risk Factor for Oral Submucous Fibrosis in Patients- a Retrospective Study”. The journal of contemporary issues in business and government 27, no. 2 (April 30, 2021): 2557–2564. Accessed July 18, 2024. https://cibgp.com/au/index.php/1323-6903/article/view/1159.