Li, Z., Zhu, Z., Qin, J., Mao, E., Mitsuoka, M., Inoue, E., & Shin, S. (2018). Factorial significance on tractor stability under variation of terrain roughness employing the Taguchi method. International Journal of Agricultural and Biological Engineering, 11(5), 88–94. https://doi.org/10.25165/ijabe.v11i5.3713