Iqbal, M.A. , Mim, M.H. and Shahabuddin, N.B. 2021. Platelet-rich fibrin to manage different periodontal defects combine with Flap surgery and other uses in dentistry. A descriptive review. Update Dental College Journal. 11, 2 (Oct. 2021), 43–51. DOI:https://doi.org/10.3329/updcj.v11i2.56130.