Luu, T. Q.; Ngo, A. D.; Phan, M. T.; Do, T. H. X.; Nguyen, N. Q.; Vo, T. M. H. SURVEYING ON AN EXTRACTION PROCESS FROM GRAPEFRUIT PEEL AND MODULATING AN APOTHECARY OF DRIED GRAPEFRUIT PEEL EXTRACTS IN THE DIRECTION OF ANTI-OXIDANT. CTJUMP 2022, 160-168.