Borokhvostov , V., Komarov , V., Skurinevska , L. and Shevchenko, A. 2020. Clustering of the defense industry as a factor of increasing the efficiency of military-technical policy of Ukraine. Social Development and Security. 10, 5 (Oct. 2020), 90-106. DOI:https://doi.org/10.33445/sds.2020.10.5.8.