# Detection of Nitrogen Content in Rubber Leaves Using Near-Infrared (NIR) Spectroscopy with Correlation-Based Successive Projections Algorithm (SPA)

> Research article (Applied Spectroscopy, 2018) · cited 57× · AI/ML

**Wikidata**: [openalex:W2796330417](https://www.wikidata.org/wiki/openalex:W2796330417)  
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