# The Development of Student Worksheet Based on Scientific Approach on Environmental Pollution Topic For Junior High School Student Grade VII

> Research article (International Journal of Progressive Sciences and Technologies (Medical University Varna), 2018) · cited 13× · AI/ML

**Wikidata**: [openalex:W2886170981](https://www.wikidata.org/wiki/openalex:W2886170981)  
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