Xiao, M. (2023) “Design and experiment of fuzzy-PID based tillage depth control system for a self-propelled electric tiller”, International Journal of Agricultural and Biological Engineering. Beijing, China, 16(4), pp. 116–125. Available at: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/8116 (Accessed: 1 August 2026).