Jitjak, Tharadol. 2016. “Prevalence and Antimicrobial Resistance of Salmonella Spp. Isolated from Fattening Beef Cattle at the Slaughterhouse in Sakon Nakhon Province”. Creative Science 8 (3):338-43. https://ph01.tci-thaijo.org/index.php/snru_journal/article/view/72008.