Vukelić, Nataša, Jasmina Živković, and Đorđe Okanović. “THE COMPETITIVENESS OF FUNCTIONAL FOOD PRODUCTION”. Ekonomika poljoprivrede 60, no. 3 (September 30, 2013): 665–673. Accessed April 9, 2025. https://ea.bg.ac.rs/index.php/EA/article/view/455.