& et al., A.- easawi 2020. EXTRACTION AND PURIFICATION OF BETA-GALACTOSIDASE FROM LOCAL ALMOND AND ITS USE FOR LACTOSE INTOLERANCE TREATMENT. IRAQI JOURNAL OF AGRICULTURAL SCIENCES. 51, 3 (Jun. 2020), 767–776. DOI:https://doi.org/10.36103/ijas.v51i3.1032.