Sykutera, D., and M. Bieliński. “Selected Properties of Recycled Polypropylene Obtained from Porous Injection Molded Parts”. Polimery 59, no. 7-8 (August 30, 2014): 602–605. Accessed November 21, 2024. https://polimery.ichp.vot.pl/index.php/p/article/view/666.