OSABUOHIEN-IRABOR, Osarumwense. . The European Journal of Applied Economics, [S. l.], v. 18, n. 2, 2021. DOI: 10.5937/ejae18-27857. Dostupno na: https://asistent.ceon.rs/index.php/sjas/article/view/27857. Pristupljeno: 12 juli. 2026.