YU, Jun. A Study on the Evaluation of Case Teaching Effectiveness of "Sharing Economics" in the Context of Digital Economy. International Journal of Contemporary Education and Teaching Research, [S. l.], v. 5, p. 67–73, 2026. DOI: 10.5281/zenodo.20794446. Disponível em: https://www.h-tsp.com/index.php/ijcetr/article/view/300. Acesso em: 4 aug. 2026.