Zbigniew Lukasik, Aldona Kuśmińska-Fijalkowska, and Sylwia Olszańska. 2021. “Improvement of the Logistic Processes Using the Reverse Logistics Concept”. Communications - Scientific Letters of the University of Zilina 23 (3), A174-A183. https://doi.org/10.26552/com.C.2021.3.A174-A183.