“Employment and Happiness of the Older People in Romania and the Visegrád Countries: Analysis of the European Quality of Life Surveys” (2021) Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, 31(2), pp. 80–97. Available at: https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/672 (Accessed: 15 April 2026).