Barabash, G., V. Zubko, and B. Sarzhanov. “Dependence of Technical and Economic Indicators of Operation of the Grain Harvester on the Modes of Its Operation”. Bulletin of Sumy National Agrarian University. The Series: Mechanization and Automation of Production Processes, no. 1 (39), Nov. 2020, pp. 30-33, https://snaubulletin.com.ua/index.php/mapp/article/view/392.