1] prof Andrija Bošnjak EFFICACY OF PLATELET -RICH FINRIN (PRF) IN DONOR SOTE HEALING AFTER REMOVEL OF FREE GINGIVAL GRAFT (FGG)" - Contemporary Materials 2019 - Savremeni Materijali, 08.07.2019.
(https://ekonferencije.com/sr1/rad/efficacy-of-platelet--rich-fin/5726)