Oliveira, Deyvison de Lima, Antonio Carlos Gastaud Maçada, and Gessy Dhein Oliveira. “Information technology’s Value at the Firm Level: A Study of Brazilian Companies”. Journal of Contemporary Administration 19, no. 2 (April 19, 2015): 170-192. Accessed September 25, 2022. https://rac.anpad.org.br/index.php/rac/article/view/1099.