Safarpour-Dehkordi, Maryam, et al. “Quantitative Real Time PCR Study on the Effects of HilA Gene Deletion on the Expression of Pathogenicity Genes in Salmonella Enterica Ssp”. Journal of BioScience and Biotechnology, vol. 7, no. 2-3, Feb. 2019, pp. 73-78, https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/206.