Items where Author is "Siahaan, Chrystin Yesica"
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Siregar, Budi Halomoan and Siahaan, Chrystin Yesica (2018) PENINGKATAN KEMAMPUAN SPASIAL MELALUI PENERAPAN TEORI VAN HIELE TERINTEGRASI DENGAN MULTIMEDIA DENGAN MEMPERTIMBANGKAN GAYA BELAJAR SISWA. Jurnal Handayani, 09 (02). pp. 62-71. ISSN 2355-1739
Siahaan, Chrystin Yesica (2018) THE EFFECT OF LEARNING GEOMETRY BASED ON VAN HIELE THEORY WITH MIND MAPPING TECHNIQUE TO STUDENTS' SPATIAL ABILITY IN SMP N 4 BALIGE A.Y.2017/2018. Undergraduate thesis, UNIMED.