Teixeira , Gizele, Alexandre Braga, Lucimeire Vasconcelos, Paulo Oliveira, Marivaldo Júnior, and David Alencar. 2018. “Analysis Environmental Conditions of the Technical Sector of Teixeira Consultant Based in NR 17: A Case Study (168-171)”. ITEGAM-JETIA 4 (15), 168-71. http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/373.