Dimitrova, Milena, 		Ivanov, Galin, 		Mihalev, Kiril, 		Slavchev, Alexander, 		Ivanova, Ivelina, AND 		Vlaseva, Radka.
" Investigation of antimicrobial activity of polyphenol-enriched extracts against probiotic lactic acid bacteria" <em>Food Science and Applied Biotechnology</em> [Online], Volume 2 Iss. 1 (18 March 2019)