Padalka, V., O. Burlaka, I. Rozhko, Yu. Yatsenko, and M. Chumak. “Supply of Tractors to Business Subjects in Poltava Region. Problems and Perspectives”. Scientific Progress & Innovations 26, no. 3 (September 29, 2023): 133–139. Accessed August 30, 2025. https://journals.pdau.edu.ua/visnyk/article/view/1799.