Parvej, M. S., M. Mamun, J. Hassan, M. M. Mahmud, M. Rahman, M. T. Rahman, M. B. Rahman, and K. H. M. N. H. Nazir. “Prevalence and Characteristics of Shiga-Toxin Producing Escherichia Coli (STEC) Isolated from Beef Slaughterhouse”. Journal of Advanced Veterinary and Animal Research, vol. 5, no. 2, June 2018, pp. 218-25, https://www.banglajol.info/index.php/JAVAR/article/view/37169.