LI, Bo. Safety Management of Graduate Students by Using the Contradiction Analysis Method. Journal of Education and Educational Research, [S. l.], v. 3, n. 2, p. 127–129, 2023. DOI: 10.54097/jeer.v3i2.9058. Disponível em: https://drpress.org/ojs/index.php/jeer/article/view/9058. Acesso em: 27 jul. 2026.