Iqbal, M. A. ., M. H. . Mim, and N. B. . Shahabuddin. “Platelet-Rich Fibrin to Manage Different Periodontal Defects Combine With Flap Surgery and Other Uses in Dentistry. A Descriptive Review”. Update Dental College Journal, vol. 11, no. 2, Oct. 2021, pp. 43-51, doi:10.3329/updcj.v11i2.56130.