Trung, Nguyen, et al. “ISOLATION AND CHARACTERIZATION OF THE PHYTASE GENE PROMOTER FROM Bacillus Licheniformis DSM13”. Tạp Chí Khoa học Nông nghiệp Việt Nam, vol. 15, no. 3, Aug. 2025, pp. 298-05, https://doi.org/10.31817/tckhnnvn.2017.15.3.