Saputro AT, Karina VM. REGENERATIVE TREATMENT USING PERIODONTAL FLAP SURGERY COMBINED Ti-OSS®, PERICARDIUM MEMBRANE AND PLATELET-RICH FIBRIN IN CHRONIC PERIODONTITIS. interdental [Internet]. 2023 Dec. 23 [cited 2024 May 14];19(2):86-93. Available from: https://e-journal.unmas.ac.id/index.php/interdental/article/view/7865