Items where Author is "Silalahi, Josua Andri"
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Sinambela, Jetti H. and Silalahi, Josua Andri (2017) PENGARUH MODEL PEMBELAJARAN LEARNING CYCLE TERHADAP KEMAMPUAN BERFIKIR KRITIS MATEMATIKA SISWA. In: Seminar Nasional Matematika (SEMNASTIKA) 2017, 06 May 2017, Medan.