Levchyk, N., A. Liubinska, Y. Herasymenko, and T. Todosiichuk. “Specific Activity of Streptomyces Albus Preparations for Bioreguilation of Cucumber Plant”. Innovative Biosystems and Bioengineering, vol. 2, no. 2, June 2018, pp. 98-104, doi:10.20535/ibb.2018.2.2.129116.