THI XUAN MAI, Nguyen et al.
 Development of a Quantitative Method for Hydroxychavicol in the Ethyl Acetate Fraction of Piper betle L. Ethanol Extract Using High-Performance Liquid Chromatography.
<strong>VNU Journal of Science: Medical and Pharmaceutical Sciences</strong>, [S.l.], v. 40, n. 4, dec. 2024.
ISSN 2588-1132.
Available at: &lt;<a href="https://js.vnu.edu.vn/MPS/article/view/4723" target="_new">https://js.vnu.edu.vn/MPS/article/view/4723</a>&gt;. Date accessed: 22 jan. 2025.
doi: <a href="https://doi.org/10.25073/2588-1132/vnumps.4723">https://doi.org/10.25073/2588-1132/vnumps.4723</a>.