Karabasevic D, Stanujkic D, Djordjevic B, Stanujkic A. The weighted sum preferred levels of performances approach to solving problems in human resources management. Serb J Management [Internet]. 25. April 2018. [citirano 12. Juli 2026.];13(1):145-56. Dostupno na: https://asistent.ceon.rs/index.php/sjm/article/view/12589