JASMIN, Faida; HANDAYANI, Andi Ika Julianti; AKMAL, Tubagus. Optimization of Extraction Parameters for Phenolics and Flavonoids from Peony (Paeonia lactiflora) Flowers Using Ultrasound-Assisted Extraction. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 13, n. 1, p. 1–11, 2025. DOI: 10.33394/hjkk.v13i1.14346. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/14346. Acesso em: 16 aug. 2025.