DOI: https://doi.org/10.17509/gea.v9i2.2445.g1670
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Copyright (c) 2016 Kastolani Wanjat
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Kastolani Wanjat
Departemen Pendidikan Geografi
Universitas Pendidikan Indonesia
Indonesia