THU, Dang Kim et al. Optimization of a Novel Antioxidant Formulation Containing Phytosome of Standardized Flos Styphnolobii japonici immaturus Extract and Standardized Extracts of Rhizoma Zingiberis, Herba Centellae asiaticae, Polyscias fruticosa Using the D-Optimal Mixture D. VNU Journal of Science: Medical and Pharmaceutical Sciences, [S.l.], feb. 2026. ISSN 2588-1132. Available at: <https://js.vnu.edu.vn/MPS/article/view/4897>. Date accessed: 08 feb. 2026. doi: https://doi.org/10.25073/2588-1132/vnumps.4897.