VAKARENKO, L.P., D.V. DUBYNA, and YU. R. SHELYAG-SOSONKO. “Econet of Ukraine: Ideology of Creation and Formation Ways”. CHORNOMORSKI BOTANICAL JOURNAL 1, no. 1 (June 24, 2005): 60–65. Accessed November 15, 2026. https://www.cbj.kspu.edu/index.php/cbj/article/view/772.