Pritia MA, Fatimah N, Karina VM, Murdiastuti K. The Combination Effect of Collagen-Chitosan Hydrogel and Injectable Platelet-Rich Fibrin Fractionation on Osteoblast Migration and Proliferation. EJDENT [Internet]. 2023 Jun. 14 [cited 2025 Apr. 23];4(3):22-7. Available from: https://www.ejdent.org/index.php/ejdent/article/view/264