Chiuman, L. ., Hestina, Ongko, N. X. ., & Tarigan, S. B. . (2023). Dermapen Treatments for Healing Pockmarked Skin in Male Wistar Rats (Rattus norvegicus): A Study Comparing Platelet-Rich Plasma with Salmon DNA Serum. Jurnal Penelitian Pendidikan IPA, 9(12), 10733–10739. https://doi.org/10.29303/jppipa.v9i12.6000