Kumar, K., and T. Chettiankandy. “EVALUATION OF FACTORS RESPONSIBLE FOR THE OCCURRENCE OF ORAL SUBMUCOUS FIBROSIS IN PATIENTS REFERRED TO DARBHANGA MEDICAL COLLEGE AND HOSPITAL”. International Journal of Medical and Biomedical Studies, vol. 4, no. 2, Feb. 2020, doi:10.32553/ijmbs.v4i2.976.