Semenenko , Oleg, Olha Romanchenko, Petro Onofriychuk, Ivan Motrunych, Ivan Skvorok, and Oleksandr Rakhmaniy. 2021. “Methodical Approach to Determining the Cost of Using the Armed Forces”. Social Development and Security 11 (1), 217-28. https://doi.org/10.33445/sds.2021.11.1.19.