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]. 2018 Apr. 25 [cited 2026 Jul. 12];13(1):145-56. Available from: https://asistent.ceon.rs/index.php/sjm/article/view/12589