1.
Ć»enkiewicz M, Richert J, Rytlewski P, Moraczewski K, StepczyƄska M. Selected properties of polypropylene composites with shungite. p [Internet]. 2020Feb.28 [cited 2024May22];55(2):119-26. Available from: https://ichp.vot.pl/index.php/p/article/view/994