Setyowiranti, Maharani Frima, and I Gusti Nyoman Darmaputra. “Snakehead Fish Extract in Increasing Skin Collagen & Fibroblasts”. Jurnal Penelitian Pendidikan IPA 9, no. 11 (November 25, 2023): 1189–1197. Accessed September 8, 2025. https://jppipa.unram.ac.id/index.php/jppipa/article/view/5496.