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Eka Khairani Hasibuan

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Open access Oct 2026

The Effect of the APOS Approach Assisted by GeoGebra on State Islamic Junior High School Students' Spatial Skills in Geometric Transformations

Spatial ability is a crucial component of geometric thinking that supports students' understanding of geometric transformation topics. This study examined the effect of the GeoGebra-assisted Action-Process-Object-Schema (APOS) approach on ninth-grade students' spatial ability in geometric transformations. This study us...

Ridho Ardiansyah Dalimunthe, Eka Khairani Hasibuan · 0 citations

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