Mahmoud, H. S., M. M. Hosny, and W. A. ELBattawy. “Recession Width Evaluation After the Use of Advanced PRF (A-PRF) Verus Subepithilial Conncective Tissue Graft (SCTG) in Combination With Coronally Advanced Flap in Treatment of Gingival Recession: A Randomozed Clinical Taril”. International Journal of Health Sciences, vol. 6, no. S4, Apr. 2022, pp. 1825-30, doi:10.53730/ijhs.v6nS4.6305.