QIAN, Ping. The Core Theses and Theoretical Logic of Ideological and Political Education in the Classic Works of Marx and Engels. Education Insights, SOAP, U.K., v. 3, n. 6, p. 31–38, 2026. DOI: 10.70088/e1afsx55. Disponível em: https://soapubs.com/index.php/EI/article/view/2118.. Acesso em: 13 jun. 2026.