Dr. MM Dayakar, Dr Shivani Kumari 2023. SUB-EPITHELIAL CONNECTIVE TISSUE GRAFT COMBINED WITH PLATELET-RICH FIBRIN IN MANAGEMENT OF PERI-IMPLANT SOFT TISSUE DEHISCENCE – A CASE REPORT. EPRA International Journal of Research and Development (IJRD). 8, 7 (Jul. 2023), 50–53.