1.
Ditthapornset S, Lerkkasemsan N, Areerat S. Solvent Selection for Mitragynine Extraction by Hansen Solubility Parameter. Eng. & Technol. Horiz. [internet]. 2023 Mar. 31 [cited 2026 Sep. 11];40(1):72-84. available from: https://ph01.tci-thaijo.org/index.php/lej/article/view/249247