# The Expanded Theory of Planned Behavior in the Context of Environmental Protection Behaviors for Undergraduates: Roles of Moral Norms and University Class Standings

> Research article (International Journal of Environmental Research and Public Health, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4288437879](https://www.wikidata.org/wiki/openalex:W4288437879)  
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