Ketin, Sonja, Boban Kostić, and Šemsudin Plojović. “AGRICULTURAL WASTE AND STATISTICS: DOI:10.5937/Etp243-2066K”. Ekonomija - teorija i praksa 17, no. Special Edition (January 22, 2025): 66–81. Accessed January 17, 2026. https://casopis.fimek.edu.rs/index.php/etp/article/view/305.