DO MAI NGUYEN PHUONG; HOANG THI TRUC QUYNH; LE THI HONG ANH. INVESTIGATION OF SOME FACTORS AFFECTING THE EXTRACTION OF POLYPHENOL AND FLAVONOID COMPOUNDS FROM Ruellia tuberosa L. HUIT Journal of Science, [S. l.], v. 26, n. 1, p. 25–36, 2026. DOI: 10.62985/j.huit_ojs.vol26.no1.382. Disponível em: https://ojs.huit.edu.vn/index.php/dai-hoc-cong-thuong/article/view/382. Acesso em: 19 jun. 2026.