MAI THI HOAI THUONG; DAO THI THU THAO; TAN VAN HAU; LE THI HONG THUY; NGUYEN THI LUONG. OPTIMIZATION OF ANTHOCYANIN EXTRACTION PROCESS FROM PURPLE SWEET POTATO PEEL (Ipomoea batatas L.) USING ULTRASOUND-ASSISTED ENZYMATIC EXTRACTION METHOD. HUIT Journal of Science, [S. l.], v. 26, n. 1E, p. 112, 2026. DOI: 10.62985/j.huit_ojs.vol26.no1E.347. Disponível em: http://huitjournal.vn/index.php/huit-j-sci/article/view/347. Acesso em: 26 aug. 2026.