Bui, Cuong Viet, Minh Nguyet Thi Nguyen, Minh Hanh Thi Truong, and Xuan Dong Bui. 2020. “Screening for Optimal Parameters of Nattokinase Synthesis by Bacillus Subtilis Natto in Solid-State Fermentation”. International Journal on Advanced Science, Engineering and Information Technology 10 (3):1207-13. https://doi.org/10.18517/ijaseit.10.3.5492.