“Clinical and Radioraphic Study to Compaer Between Mineral Trioxide Aggregate (MTA) and Platelet‑Rich Fibrin Membranes (PRF) in Management of Immatuer Permanent Teeth With Pulpitis”. 2020. Journal of Hama University 3 (10). https://hama-univ.edu.sy/ojs/index.php/huj/article/view/431.