Mihailović, Branko, Vesna Paraušić, and Vladana Hamović. “THE ECOLOGICAL MANAGEMENT CONSULTANCY AND ENVIROMENTAL PROTECTION”. Ekonomika poljoprivrede 54, no. 1 (March 31, 2007): 91–100. Accessed April 18, 2025. https://ea.bg.ac.rs/index.php/EA/article/view/1305.