“INTEGRATION OF BENCHMARKING INTO THE SUSTAINABLE DEVELOPMENT MANAGEMENT OF MULTI-LEVEL ECONOMIC SYSTEMS: CONCEPTUAL MODEL AND PRACTICAL ASPECTS”. Regional aspects of productive forces development of Ukraine 1, no. 30 (January 17, 2026): 20–29. Accessed January 18, 2026. http://rarrpsu.wunu.edu.ua/index.php/rapfdu/article/view/566.