Semenenkо O., Semenenko , L., Koverga, V., Chernyshova , I., Sovhiria , T. and Getman , A. (2021) “Methodological approach to forecasting military expenditures of some countries of the world based on analysis of the dynamics of these expenses for a long-term period (1999-2020)”, Social Development and Security, 11(2), pp. 152-177. doi: 10.33445/sds.2021.11.2.15.