de Almeida Ferreira, Alane, Neide dos Santos, Rosa Maria E. M. da Costa, Fernando Antonio de A. Carneiro, and Vera Maria B. Werneck. “Evaluation Model of Virtual Learning Environments: A Pilot Study”. International Journal for Innovation Education and Research 8, no. 8 (August 1, 2020): 610–623. Accessed December 22, 2024. https://scholarsjournal.net/index.php/ijier/article/view/2569.