Agrawal, S., Koirala, P.K., Pradhan, S. and Gorkhali, R.S. 2018. Platelet Rich Fibrin as Wound Coverage of Donor Site in Free Gingival Graft. Journal of Nepalese Society of Periodontology and Oral Implantology. 2, 1 (Jun. 2018), 26–29. DOI:https://doi.org/10.3126/jnspoi.v2i1.23607.