Krawczyk, Bartłomiej, Piotr Mackiewicz, and Dariusz Dobrucki. “Use of Plastic Waste in Materials for Road Pavement Construction and Improved Subgrade”. Roads and Bridges - Drogi i Mosty 21, no. 3 (September 22, 2022): 203–216. Accessed July 22, 2024. https://rabdim.pl/index.php/rb/article/view/v21n3p203.