Mitić, Vladimir, and Milica Čolović. “Audit Opinions on Financial Reports of Economic Entities from the Organic and Conventional Food Market”. BizInfo Blace 16, no. 1 (February 4, 2025): 55–61. Accessed June 18, 2026. http://www.bizinfo.edu.rs/index.php/bizinfo/article/view/385.