“Alexyuk P.G., Alexyuk M.S., Bogoyavlenskiy A.P., Berezin V.E. Study of Biodiversity of Bacteriophages in Environmentally Adverse Freshwater Ecosystem: LP ‘Research and Production Center for Microbiology and Virology’”. 2018. Eurasian Journal of Ecology 56 (3): 90-100. https://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/833.