THOMAS, Nurain; PANEO, Mohamad Aprianto; TULOLI, Teti Sutriyati; AYUHASTUTI, Angreni; ARIFIN, Lutfia Nurfadila. Formulation and Antioxidant Activity Test of Emulgel Extract of Guava (Psidium Guajava Linn.) Using DPPH (2,2-Diphenyl-1- Picrylhydrazyl) Methods . Jurnal Farmasi Teknologi Sediaan dan Kosmetika, [S. l.], v. 3, n. 1, p. 53–67, 2026. DOI: 10.70075/jftsk.v3i1.291. Disponível em: https://ejurnaljlm.com/index.php/jftsk/article/view/291. Acesso em: 1 apr. 2026.