Freitas, Ms. Fabrícia Coelho de, et al. “The Contractor’s Responsibility and the Perspective of the Outsourced Service Providers of the Federal Institute Minas Gerais - Campus Ouro Preto: Influences That Can Affect the Quality of the Service Provided”. International Journal of Advanced Engineering Research and Science, vol. 8, no. 5, June 2021, https://journal-repository.com/index.php/ijaers/article/view/3671.