Md. Harun-ur -Rashid, Kaname Togo, Minoru Ueda, and Taku Miyamoto. 2007. “Probiotic Characteristics of Lactic Acid Bacteria Isolated from Traditional Fermented Milk ‘Dahi’ In Bangladesh”. Pakistan Journal of Nutrition 6 (6): 647–652. https://doi.org/10.3923/pjn.2007.647.652.