Madzík, Peter, Miroslav Hrnčiar, and Zuzana Škutchanová. “Increasing Knowledge about Factors of Quality of Education”. International Journal for Innovation Education and Research 2, no. 2 (February 1, 2014): 99–105. Accessed January 15, 2026. https://scholarsjournal.net/index.php/ijier/article/view/150.