Items by "Efendi, Umri"
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Mailani, Elvi and Efendi, Umri and Ratno, Suyit (2020) Three Tier Test in Analyzing the Misconceptions of Mathematics learning. In: Proceedings of the 3rd International Conference of Science Education in Industrial Revolution 4.0, ICONSEIR 2021, December 21st, 2021, Medan, North Sumatra, Indonesia.
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