RICE, Lanny E.; JOHNSON, Donald M. A Motor Control Trainer for Use in a University Agricultural Electricity Course. Journal of Agricultural Systems, Technology, and Management, [S. l.], v. 31, n. 1, 2020. Disponível em: https://jastm.org/index.php/jastm/article/view/11849. Acesso em: 23 feb. 2025.