Pop, Viorel. “Innovation – The Main Source of Sustainable Development”. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice 24, no. 2 (June 10, 2014): 83-100. Accessed May 3, 2024. https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/280.