Fotov, Risto, and Elenica Sofijanova. “Интелектуалниот капитал и новата економија”. Yearbook - Faculty of Economics 2, no. 1 (May 23, 2013): pp.9-16. Accessed April 4, 2025. https://js.ugd.edu.mk/index.php/YFE/article/view/520.