Mihajlović I, Otašević M. Open World Program - Building the bridge between USA and countries of Eurasia. Serb J Management [Internet]. 19. Juni 2015. [citirano 20. Septembar 2026.];10(2):269-77. Dostupno na: https://test.aseestant.ceon.rs/index.php/sjm/article/view/8558