KOKOL, Peter, CVETEK, Slavko, KOKOL, Marko, KOKOL, Petra in URBAS, Matej, 2012, SVONAR : a new quantitative method for studying learner satisfaction. Education Research International [na spletu]. 2012. Vol. 2012, p. 1–8. [Dostopano 2 april 2025]. DOI 10.1155/2012/912463. Pridobljeno s: https://dk.um.si/IzpisGradiva.php?lang=slv&id=30872