GU, Yao; XIAO, Xiaosong; HAN, Wei; XU, Ke. Exploration and Practice of Blended Teaching in Western Economics based on PBL Theory. International Journal of Social Sciences and Public Administration, U.K., v. 3, n. 3, p. 30–37, 2024. DOI: 10.62051/ijsspa.v3n3.04. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/2268. Acesso em: 13 apr. 2026.