Рябчиков, О. М., and Л. М. Ганущак-Єфіменко. “INTEGRATION OF SIX SIGMA DMAIC METHODS FOR EFFECTIVE MIDDLE-LEVEL TEAM MANAGEMENT IN IT PROJECTS OF SCRUM METHODOLOGY”. Journal of Strategic Economic Research, no. 3, Dec. 2024, pp. 150-62, doi:10.30857/2786-5398.2024.3.15.