# Developing Mathematics Teaching Devices in the Topic of Trigonometry Based on Guided Discovery Teaching Method

> Research article (JRAMathEdu (Journal of Research and Advances in Mathematics Education), 2016) · cited 39× · AI/ML

**Wikidata**: [openalex:W2747829998](https://www.wikidata.org/wiki/openalex:W2747829998)  
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