Mikča, R. . and Huttmanová, E. . (2025) “Measuring the Sustainability Performance of EU Countries through a Composite Multidimensional Index”, European Journal of Sustainable Development, 14(3), p. 915. Available at: http://www.ojs.ecsdev.org/index.php/ejsd/article/view/1889 (Accessed: 3October2025).