Hyk V. “Analysis of the Efficiency of Innovative Activities of It-Clusters in the Economy of Ukraine As an Instrument of Competitiveness Growth”. International Journal of Advanced Science and Technology 29, no. 3 (March 30, 2020): 14710 -. Accessed May 2, 2024. http://sersc.org/journals/index.php/IJAST/article/view/31958.