HILCENKO, Slavoljub. „“Kockalica” (cubes) – Didactic and Manipulative teaching resource in Methodology of Developing mathematical concepts in Kindergarten”. Journal of Education, Technology and Computer Science 9, no. 1 (czerwiec 30, 2014): 528–535. Udostępniono listopad 21, 2024. https://journals.ur.edu.pl/jetacomps/article/view/6710.