Gupte , Shalaka, Ashlesha Bhagwat, and Shailaja Girishankar. 2021. “Effect of Permeability of 6-Carboxy Fluorescein Dye and the Survival of Probiotic Bacteria Lactobacillus Casei in Acidic and Gastric Conditions”. Journal of BioScience and Biotechnology 10 (1):53-59. https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/359.