ALISMAIEL, O. Develop a New Model to Measure the Blended Learning Environments Through Students’ Cognitive Presence and Critical Thinking Skills. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 17, n. 12, p. pp. 150–169, 2022. DOI: 10.3991/ijet.v17i12.30141. Disponível em: https://online-journals.org/index.php/i-jet/article/view/30141. Acesso em: 20 aug. 2022.