Anh, H., V. Ái Xuân, and L. Tấn. “The Optimization of Anti-Tyrosinase Activity in Extraction of Persicaria Pulchra (Bl.) Soják by Using Response Surface Methodology (RSM)”. VNUHCM Journal of Engineering and Technology, Vol. 3, no. 4, Dec. 2020, pp. 558-6, doi:https://doi.org/10.32508/stdjet.v3i4.692.