Phan, Hanh, Nguyen Nhi, Le Tien, Chu Phuong, Le Ngan, Phan Trang, and Hoang Nguyen. 2019. “Construction of Expression Plasmid for Bacillus Subtilis Using Pspac Promoter and BgaB As a Reporter”. Science and Technology Development Journal 22 (2), 239-46. https://doi.org/https://doi.org/10.32508/stdj.v22i2.1284.