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 Herbal Extracts: Importance, Classification,  Quality Characteristics, and Control.
<strong>VNU Journal of Science: Medical and Pharmaceutical Sciences</strong>, [S.l.], v. 38, n. 2, june 2022.
ISSN 2588-1132.
Available at: &lt;<a href="https://js.vnu.edu.vn/MPS/article/view/4374" target="_new">https://js.vnu.edu.vn/MPS/article/view/4374</a>&gt;. Date accessed: 22 nov. 2024.
doi: <a href="https://doi.org/10.25073/2588-1132/vnumps.4374">https://doi.org/10.25073/2588-1132/vnumps.4374</a>.