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"Trigonica: An Interactive iOS Application for Learning Trigonometry."
Pattapol Kongwattananon et al. (2011)
- Pattapol Kongwattananon, Lavalin Kanjanabose, Krittaya Leelawong, Chinda Tangwongsan:

Trigonica: An Interactive iOS Application for Learning Trigonometry. ICCE 2011

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