Lukić, Radojko, and Veselin Perović. “The Analysis of Intangible Costs of Trade Companies in Serbia”. International Journal of Industrial Engineering and Management 10, no. 1 (March 30, 2019): 7–19. Accessed November 22, 2024. https://ijiemjournal.uns.ac.rs/index.php/ijiem/article/view/128.