Stojanović Đurđica M, Aas B. Transport outsourcing and transport collaboration relationship - the risk hedging perspective. Serb J Management [Internet]. 10. Februar 2015. [citirano 20. Septembar 2026.];10(1):33-49. Dostupno na: https://test.aseestant.ceon.rs/index.php/sjm/article/view/6676