Paukszta, D., M. Szostak, and M. Rogacz. “Mechanical Properties of Polypropylene Copolymers Composites Filled With Rapeseed Straw”. Polimery 59, no. 2 (February 28, 2014): 165-169. Accessed July 22, 2024. https://ichp.vot.pl/index.php/p/article/view/621.