Kalač, Edin, and Šaban Gračanin. “Traceability of Food Products in Small and Medium Enterprises in Serbia”. Ekonomika poljoprivrede 57, no. Spec.num.2 (December 3, 2010): 179–185. Accessed December 4, 2024. https://ea.bg.ac.rs/index.php/EA/article/view/989.