Fitri, H., Kasuma , N., Hardisman, H. and Ali , H. 2026. Effect of Adjunctive Collagen Gel Therapy on Salivary Matrix Metalloproteinase-8 Levels in Gingivitis Following Scaling and Root Planing. Journal of Pharmaceutical and Sciences. 9, 2 (May 2026), 1262–1268. DOI:https://doi.org/10.36490/journal-jps.com.v9i2.1500.