M. Bołtryk, K. Granatyr, and N. Stankiewicz, “Ecological aspects in the application of geopolymer composites on road surfaces ”, EiS, vol. 68, no. 1, p. 10, Jan. 2019, Accessed: Apr. 19, 2025. [Online]. Available: https://ekonomiaisrodowisko.pl/journal/article/view/109