Ranasinghe J, Perera W. Prevalence of Lactobacillus bulgaricus and Streptococcus thermophilus stability in commercially available yogurts in Sri lanka. Asian J Med Sci [Internet]. 2016 Aug. 31 [cited 2024 May 5];7(5):97-101. Available from: https://www.nepjol.info/index.php/AJMS/article/view/14326