OBRADOVIĆ, Vladimir; KIMI MILIĆ, Marko. INVESTING IN A BUSINESS SYSTEM. Scientific Journal Management in Sports, [S. l.], v. 4, n. 1, p. 43–50, 2013. Disponível em: https://maninsport.rs/index.php/mus/article/view/142. Acesso em: 24 may. 2026.