Souza, Pablo F. A., Ricardo J. R. Amorim, Dinani G. Amorim, and Carlos G. Andrade Neto. 2019. “T-ISO: A Standard Proposal for Green IT Indicators Oriented to Higher Education Institutions”. International Journal of Advanced Engineering Research and Science 6 (4). https://journal-repository.com/index.php/ijaers/article/view/923.