Reenu Joshy, Palati Sinduja, and Priyadharshini, “Histological depth of invasion and its correlation in oral squamous cell carcinoma- a retrospective study”, J Popl Ther Clin Pharmacol, vol. 30, no. 6, pp. 183–188, Apr. 2023, doi: 10.47750/jptcp.2023.30.06.024.