Duh, Matjaž, and Renata Korošec. “Likovnooblikovni Razvoj učencev V Osnovni šoli”. Journal of Elementary Education 2, no. 2/3 (August 20, 2009): 33-41. Accessed September 24, 2025. https://old.journals.um.si/index.php/education/article/view/241.