VY, Trinh Ngoc Thao et al. Flavonoids from the branches and leaves of <i>Erythrina variegata</i> L. and their PTP1B and α-glucosidase inhibitory activities. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, 2026. DOI: 10.15625/2525-2518/21761. Disponível em: http://vjst.vast.vn/jst/article/view/21761. Acesso em: 27 jun. 2026.