Gawłowski, Sławomir, Ryszard Kulig, Grzegorz Łysiak, Al Aridhee Jawad Kadhim, Adam Zdybel, and Paweł Hyła. 2020. “Impact of Moisture and Speed of Threshers on Efficiency of Crushing of Lupine Seeds”. Agricultural Engineering 24 (2), 55-63. https://agriceng.ptir.org/index.php/AgricEng/article/view/228.