Leščinská, Lenka, Juraj Šebo, and Anna Badidová. “Product Innovations Toward a Circular Economy: A Survey-Based Analysis of Slovak Manufacturing Firms”. Quality Innovation Prosperity 29, no. 2 (July 31, 2025): 104–127. Accessed August 3, 2025. https://qip-journal.eu/index.php/QIP/article/view/2228.