Rossi, Marcos Antonio, João Eduardo Guarnetti dos Santos, and André Luis da Silva. 2011. “Compliance Ergonomic Controls at the Workplace of the Operator of Tractor: Case Study NH 7630”. Projetica 2 (1). Londrina:37-52. https://doi.org/10.5433/2236-2207.2011v2n1p37.