Ketsri, Thunwarut, Kannika Chukiatmun, Thawiporn Horsuwansak, and Esthera Prateeptongkum. “Using of Platelet - rich Fibrin for the Treatment of Intrabony Defects: A Systematic Review and Meta – analysis”. Journal of The Department of Medical Services 49, no. 2 (June 14, 2024): 40–48. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/JDMS/article/view/264006.