ZHANG, Yujie. A Multivariate Clustering Study of Consumer Protection Conditions in European Union. Science and Technology of Engineering, Chemistry and Environmental Protection, [S. l.], v. 4, n. 5, p. 16222, 2026. DOI: 10.61173/stecep16222. Disponível em: https://stecep.deanfrancis.press/article/view/1916. Acesso em: 23 oct. 2026.