LIU, Yan. Coping with Environmental Crisis: Ecological Responsibility and Contemporary Practice in Marx’s Happiness View. International Journal of Social Sciences and Public Administration, U.K., v. 2, n. 3, p. 133–138, 2024. DOI: 10.62051/ijsspa.v2n3.18. Disponível em: https://metadata.wepub.org/index.php/IJSSPA/article/view/1489. Acesso em: 12 jun. 2026.