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), pp. 43–51. doi: 10.3329/updcj.v11i2.56130.