Jamal Asad, et al. “ROLE OF SALIVARY MATRIX METALLOPROTEINASE-8 (MMP), TISSUE INHIBITOR OF MATRIX METALLOPROTEINASE-1 (TIMP-1) AND ZINC (ZN+) LEVELS IN MILD, MODERATE & SEVERE PERIODONTITIS PATIENTS”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 31, no. 2, Feb. 2024, pp. 498-0, https://doi.org/10.53555/jptcp.v31i2.4396.