“Construction of an Integral Efficiency Index for Energy, Transport, and Road Performance of Road Trains in International Freight Transport”. Visnyk of Vinnytsia Politechnical Institute, no. 5 (October 31, 2025): 156–163. Accessed October 10, 2026. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/3349.