Amelia, R. , Fauzi, A. and Prasetiawaty, E. 2023. Analysis of Alveolar Crest Reduction Post Extraction with the Use of Platelet Rich Fibrin (PRF) . Migration Letters. 20, S9 (Nov. 2023), 1462–1471. DOI:https://doi.org/10.59670/ml.v20iS9.5609.