ZHAO, Chaojin. Teaching Cases and Reflections on "Saving Mother Earth". Journal of Education and Educational Technologies, [S. l.], v. 3, n. 4, p. 1–4, 2023. DOI: 10.53469/jtpce.2023.03(04).01. Disponível em: https://centuryscipub.com/index.php/JETT/article/view/138. Acesso em: 22 dec. 2024.