M. Gábriel, Z. Szegedi, G. Nick, and F. Pongrácz, “Utilization of Green Supply Chain Techniques in the Hungarian Automotive Industry”, JRSE, vol. 5, no. 4, Dec. 2017, Accessed: Jul. 26, 2025. [Online]. Available: https://tge.sze.hu/tge/article/view/217