Nedal Iqbal , Saima Rasheed , Madiha Rasheed , Erum Rashid Chaidhry, Aqsa Malik, Adnan Bashir, “Investigating Salivary Proteins and Enzymes as Early Indicators of Oral Cancer ”, J Popl Ther Clin Pharmacol, vol. 29, no. 03, pp. 939–946, Aug. 2022, doi: 10.53555/7xj25c41.