Pajović, Stefan, Branko Radičević, Tanja Miodragović, and Jovana Perić. “Acoustic Properties of Highly Elastic Polyurethane Foam Vapen HR 3744”. Journal of Production Engineering 26, no. 1 (July 19, 2023): 13–18. Accessed April 29, 2025. https://jged.uns.ac.rs/index.php/jpe/article/view/279.