Sơn. OPTIMIZING THE EXTRACTION PROCESS OF ALKALOID FROM THE LEONURUS JAPONICAS HOUTT. J. Mil. Sci. Technol. [Internet]. 2020 Oct. 15 [cited 2026 Mar. 12];(69):137-42. Available from: https://jmst.mod.gov.vn/index.php/jmst/article/view/154