Kovačević, Dorotea, Maja Brozović, and Katarina Itrić Ivanda. “Eco-Mark on Product Packaging and Its Effect on the Perception of Quality”. Journal of Graphic Engineering and Design 10, no. 2 (December 1, 2019): 17–24. Accessed December 21, 2024. https://sp.ftn.uns.ac.rs/index.php/jged/article/view/478.