Parkhomenko, P., Lavruk, M., Tkach, I., Demenev, O. and Skurinevska, L. 2020. Problems pricing for defense products and solutions. Social Development and Security. 10, 3 (Jun. 2020), 75-92. DOI:https://doi.org/10.33445/sds.2020.10.3.7.