no. 20
Influence of processing parameters on properties of polyamide filled with glass balls
pages: 5-12
Adam Gnatowski, Mateusz Chyra
Characteristics of strength and structure of PE - HD composite with Addition of PE – HD waste
pages: 13-20
Dominik Grzesiczak, Przemysław Postawa
pages: 21-25
Andrzej R. Klimek
Quality parameters of the solid fuel produced from coffee grounds and tea grounds
pages: 26-30
Monika Smaga
Language of benefits for digital sharing of knowledge on the open access interactive platform
pages: 31-42
Ewa Kochańska
The influence of consumers’ features on the popularity of industries in the e-commerce sector
pages: 43-49
Grzegorz Szymański