DOI: https://doi.org/10.17509/gea.v11i2.1622.g1094
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Copyright (c) 2016 Asep Mulyadi, E. Siswandi Atmaja

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Asep Mulyadi
Departemen Pendidikan Geografi
Universitas Pendidikan Indonesia
E. Siswandi Atmaja
Departemen Pendidikan Geografi
Universitas Pendidikan Indonesia
Indonesia