GRABIŃSKI, Tadeusz; BARSZCZ – PRZEŁOŻNY, Barbara; PASZEK, Zbigniew; URLIK, Szczepan. CLASSES EVALUATION – METHODS AND TOOLS. International Journal of Economic Practice and Policy, [S. l.], n. 3-4, p. 78–99, 2013. DOI: 10.5937/skolbiz3-4-4592. Dostupno na: https://asistent.ceon.rs/index.php/skolbiz/article/view/4592. Pristupljeno: 12 jul. 2026.