ZHOU, Yuanyuan. Correctly Understand the Changes in China’s Principal Social Contradictions. International Journal of Education and Humanities, [S. l.], v. 4, n. 3, p. 146–149, 2022. DOI: 10.54097/ijeh.v4i3.1795. Disponível em: https://drpress.org/ojs/index.php/ijeh/article/view/1795. Acesso em: 30 apr. 2026.