ODEH, Salaheddin; KETANEH, Eiman. Collaborative Working e-Learning Environments Supported by Rule-Based e-Tutor. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 3, n. 4, 2007. DOI: 10.3991/ijoe.v3i4.452. Disponível em: https://online-journals.org/index.php/i-joe/article/view/452. Acesso em: 4 may. 2024.