Thi Xuan Mai, N., Le Ngan, M., Van Khanh, N., Thanh Binh, N., Hao, B., Quang Thao, L., & Thanh Tung, B. 2024 Dec 25. Development of a Quantitative Method for Hydroxychavicol in the Ethyl Acetate Fraction of Piper betle L. Ethanol Extract Using High-Performance Liquid Chromatography. VNU Journal of Science: Medical and Pharmaceutical Sciences. [Online] 40:4