DOI: https://doi.org/10.17509/gea.v11i1.1648.g1110
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Copyright (c) 2016 Iwan Setiawan, Dede Rohmat
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Iwan Setiawan
Departemen Pendidikan Geografi
Universitas Pendidikan Indonesia
Indonesia
Dede Rohmat
Departemen Pendidikan Geografi
Universitas Pendidikan Indonesia
Indonesia