Ahmić, Damir, Namik Čolaković, Zijad Lugavić, and Kada Delić Selimović. “DIFFERENCES IN THE ORGANIZATIONAL EFFECTIVENESS OF SPORTS SYSTEMS ACROSS COMPETITION LEVELS”. Scientific Journal Management in Sports 15, no. XV, issue II (December 24, 2024): 7–15. Accessed February 23, 2026. https://maninsport.rs/index.php/mus/article/view/24.