Unmasking Upstream Misrepresentation: A Multi-Tiered Diagnostic Construct for Measuring Greenwashing and Opaque Environmental Claims in Global Value Chains. The Science Post, [S. l.], v. 2, n. 3, 2026. Disponível em: https://www.thesciencepostjournal.com/index.php/tsp/article/view/266. Acesso em: 30 aug. 2026.