Singh, Parul, Gourab Basak, Barkha Sharma, Udit Jain, Raghavendra Mishra, and Vaishali. 2019. “Biofilm: An Alarming Niche in Dairy Industry”. International Journal of Livestock Research 9 (4). India:10-24. http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1291.