Nguyen Thi Quynh Mai, Dao Thi My Linh, Nguyen Ngoc Doan Trinh, Nguyen Thi Phuong Thao. STUDY ON OPTIMIZATION OF PECTIN EXTRACTION FROM UNRIPE BANANA PEEL (Musa sp.). HUIT_OJS. 2024;24(5):55-67. doi:10.62985/j.huit_ojs.vol24.no5.132