Souza Marins, Bernardo Vitor de, Geraldo de Souza Ferreira, and Hellen Costa Ramos. 2021. “Sustainability Reporting in Higher Education Institutions: A Systematic Approach Using VOSViewer and Iramuteq Softwares”. International Journal of Advanced Engineering Research and Science 8 (3). https://journal-repository.com/index.php/ijaers/article/view/3294.