F. . Tariq, F. Iqbal, T. . Nausheen, H. . Khan, A. . Gul, and A. S. . Khan, “Determination of the role of serum alpha 1 anti-trypsin protein levels in oral squamous cell carcinoma Patients and in healthy snuff users and non-users”, Int J Pathol, vol. 23, no. 4, pp. 363–370, Dec. 2025, doi: 10.59736/IJP.23.04.1028.