Kościuszko, Artur, Piotr Czyżewski, Łukasz Wajer, Adrian Ościak, and Marek Bieliński. “Properties of Polypropylene Composites Filled With Microsilica Waste”. Polimery 65, no. 2 (December 15, 2020): 99-104. Accessed April 30, 2024. http://ichp.vot.pl/index.php/p/article/view/23.