Mai Thi Hoai Thuong, Dao Thi Thu Thao, Tan Van Hau, Le Thi Hong Thuy, & Nguyen Thi Luong. (2026). OPTIMIZATION OF ANTHOCYANIN EXTRACTION PROCESS FROM PURPLE SWEET POTATO PEEL (Ipomoea batatas L.) USING ULTRASOUND-ASSISTED ENZYMATIC EXTRACTION METHOD. HUIT Journal of Science, 26(1E), 112. https://doi.org/10.62985/j.huit_ojs.vol26.no1E.347