Kayal, R., M. . Mukhopadhyay, D. . Barman, A. R. . Chowdhury, and A. . Chattopadhyay. “The Role of Depth of Invasion As a Prognostic Factor in Oral Squamous Cell Carcinoma”. International Journal of Pharmaceutical and Bio Medical Science, vol. 5, no. 08, Aug. 2025, pp. 471-8, doi:10.47191/ijpbms/v5-i8-06.