DOI: https://doi.org/10.17509/gea.v9i2.2447.g1672
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Copyright (c) 2016 Rina Marina Masri, Vitri Yulianti
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Rina Marina Masri
Jurusan Pendidikan Teknik Sipil
Universitas Pendidikan Indonesia
Indonesia
Vitri Yulianti
Jurusan Pendidikan Teknik Sipil
Universitas Pendidikan Indonesia
Indonesia