Paduka, Wanhuda, Julalak Chokpaisarn, Nongluk Kunworarath, and Kanchapat Mahaprom. 2026. “Vitex trifolia L. Leaf herbal bar soap: Product formulation, determination of its active constituents, and product stability study”. Health Science, Science and Technology Reviews 19 (2):40-54. https://li01.tci-thaijo.org/index.php/journalup/article/view/270664.