Anggraini, D., I. Ervina, and A. H. . Nasution. “THE EFFECTIVENESS OF PLATELET RICH FIBRIN, CONNECTIVE TISSUE GRAFT AND THEIR COMBINATION IN THE CLOSURE OF GINGIVAL RECESSION: A SYSTEMATIC REVIEW”. Interdental Jurnal Kedokteran Gigi (IJKG), vol. 20, no. 1, Apr. 2024, pp. 67-75, doi:10.46862/interdental.v20i1.7866.