Alaa Abduljabbar Hussein Al-Azzawi et al. 2024. Improving the Quality of State, Regional and Municipal Financial Resources Spending as a Key Condition for Sustainable Regional Development of the Russian Federation. Tikrit Journal of Administrative and Economic Sciences. 20, 66, part 2 (Jun. 2024), 288–305. DOI:https://doi.org/10.25130/tjaes.20.66.2.16.