Tu LTA, Le LB. Optimization of β-D-galactosidase rapid enzyme assay using Escherichia coli ATCC 8739. Vietnam J. Biotechnol. [Internet]. 2016 Jun. 30 [cited 2024 Nov. 23];14(2):361-7. Available from: https://vjs.ac.vn/index.php/vjbt/article/view/9362