KALAČ, Edin; GRAČANIN, Šaban. Traceability of food products in small and medium enterprises in Serbia. Economics of Agriculture, [S.l.], v. 57, n. Spec.num.2, p. 179-185, dec. 2010. ISSN 2334-8453. Available at: <http://ea.bg.ac.rs/index.php/EA/article/view/989>. Date accessed: 25 oct. 2020.