relation: http://repository.uhamka.ac.id/id/eprint/23278/ title: Hasil Turnitin Artikel creator: Hadi, Windia Hadi subject: ZA4450 Databases publisher: Universitas Muhammadiyah Prof. DR. HAMKA type: Other type: NonPeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/23278/1/The%20Effect%20of%20Van%20Hiele%20Learning%20Model%20Based%20Geogebra%20on%20Students%27%20Spatial%20Ability%20%281%29.pdf identifier: Hadi, Windia Hadi Hasil Turnitin Artikel. Universitas Muhammadiyah Prof. DR. HAMKA. (Unpublished)