Syvulka П. Comparative analysis of the methods of agro-ecological assessment of machine-tractor units in Ukraine and EU countries. Bulletin of Lviv National Environmental University. Series Agroengineering Research, Lviv, Ukraine, n. 28, p. 209–216, 2024. DOI: 10.31734/agroengineering2024.28.209. Disponível em: https://visnyk.lnup.edu.ua/index.php/agroengineering/article/view/398. Acesso em: 10 mar. 2025.