Phu Thi Thanh Khiet et al. 2026. ULTRASOUND-ASSISTED EXTRACTION OF ANTIOXIDANT COMPOUNDS FROM LA GIANG (Aganonerion polymorphum Pierre ex Spire). HUIT Journal of Science. 26, 3 (Jun. 2026), 52. DOI:https://doi.org/10.62985/j.huit_ojs.vol26.no3.434.