Optimization Parameters of Natural Deep Eutectic Solvent Based on Choline Chloride and Fructose for Extraction of Polyphenol from Jotang (Spilanthes acmella) Stem. Pharmaceutical and Biomedical Sciences Journal (PBSJ), [S. l.], v. 6, n. 1, p. 7–13, 2024. DOI: 10.15408/pbsj.v6i1.39583. Disponível em: https://journal.uinjkt.ac.id/pbsj/article/view/39583. Acesso em: 27 jan. 2026.