Tan Tien, Nguyen, Kim Hak Kyeong, and Kim Sang Bong. 2001. “CONTROL OF FERMENTATION PROCESS IN STIRRED TANK BIOREACTOR”. Science and Technology Development Journal 4 (8&9), 87-96. https://doi.org/https://doi.org/10.32508/stdj.v4i8&9.3519.