Thi Luong, Dao, Van Hop, Duong, AND Hang, Ha. " Culture Condition for High Biomass Production of Probiotic Yeast Saccharomyces Boulardii SB2 in Shake Flask and 30 Littre Scale" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 35 Number 3 (19 September 2019)