ZHANG, Wenjin. The Research on SPOC-Based International Trade Practice Blended Teaching Based on Cognitive Stratification Theory. Communication & Education Review, [S. l.], v. 5, n. 2, p. 80–87, 2024. Disponível em: https://masonpublish.org/index.php/the-communication-education-revi/article/view/928. Acesso em: 6 nov. 2026.