DOI: https://doi.org/10.17509/gea.v9i2.2444.g1669
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Copyright (c) 2016 Purwaamijaya Muda Iskandar, Fikri Torik
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Purwaamijaya Muda Iskandar
Jurusan Pendidikan Teknik Sipil
Universitas Pendidikan Indonesia
Indonesia
Fikri Torik
Jurusan Pendidikan Teknik Sipil
Universitas Pendidikan Indonesia
Indonesia