Piwowarska, Ewa. “Factors Stimulating Learning About the Cube and the Process of Creating Its Graphic Representation by Early School Children: Practical Notes for Teachers”. Elementary Education in Theory and Practice 20, no. 2(77) (June 30, 2025): 91-105. Accessed August 20, 2025. https://czasopisma.ignatianum.edu.pl/eetp/article/view/3749.