Ahmad, Sohail Mahmood, and Samreen Hameed. “Frequency of Grades of Oral Squamous Cell Carcinoma in Male Tobacco Smokers”. Indus Journal of Bioscience Research, vol. 3, no. 5, May 2025, pp. 1074-7, https://doi.org/10.70749/ijbr.v3i5.2428.