R. Perumal, S. Balasubramanian, G. Subramaniam, I. Krishnan, M. Shanmugam, and K. Santhosh, “Evaluation of salivary pH and flow rate among exam going students of Karpaga Vinayaga Institute of Dental Sciences”, Eur J Clin Exp Med, vol. 21, no. 3, pp. 534–538, Sep. 2023.