Dumančić, Mario, Tihana Levar, and Mirena Maljković. “School’s #digital Eco-Guards - Tag #waste”. Polytechnica 3, no. 2 (March 3, 2020): 35-41. Accessed November 23, 2024. https://politehnika.uniri.hr/index.php/politehnika/article/view/31.