Lam, Phong, Nguyen Ly, and Nguyen Ngoc. 2021. “Effect of Platelet-Rich Fibrin (PRF) on Pain and Swelling After Surgical Removal of Impacted Lower Third Molars”. Science and Technology Development Journal: Health Sciences 2 (1), 102-9. https://doi.org/https://doi.org/10.32508/stdjhs.v2i1.457.