Dobromirov, Dusan, Mladen Radisic, Djordje Celic, and Viktorija Bojovic. “Competitive Advantages of Serbian Industry Sectors”. International Journal of Industrial Engineering and Management 3, no. 1 (March 30, 2012): 33–37. Accessed March 4, 2025. https://jged.uns.ac.rs/index.php/ijiem/article/view/342.