Items by "Lidinillah, Upi"
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Lidinillah, Upi and M.A., Endang Cahya (2021) The Analysis of Senior High School Students’ Mathematical Communication Skill of Trigonometric Material. In: Proceedings of The 6th Asia-Pacific Education And Science Conference, AECon 2020, 19-20 December 2020, Purwokerto, Indonesia.