Dumciuviene, Daiva, and Alina Stundziene. “The Efficiency of Structural Support and Impact on Economic and Social Indicators”. Technological and Economic Development of Economy 21, no. 4 (July 15, 2015): 660-675. Accessed July 2, 2024. https://aviation.vgtu.lt/index.php/TEDE/article/view/1124.