RADONJIĆ, Ljubivoje Gorica. An Application of DEA Method in Measuring Regional Efficiency in Serbia. Industrija, [S. l.], v. 48, n. 2, p. 7–20, 2020. DOI: 10.5937/industrija48-24343. Dostupno na: https://asistent.ceon.rs/index.php/industrija/article/view/24343. Pristupljeno: 12 jul. 2026.