O. Semenenko, I. Chernyshova, O. Taran, I. Motrunych, P. Onofriichuk, and A. Hetman, “A methodical approach to assessing the state of functioning of the national economy based on the indicator of calculating the average daily cost of the Russian-Ukrainian war”, JSPSDS, vol. 12, no. 4, pp. 1-9, Aug. 2022.