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Copyright (c) 2018 Widyariset

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Indexed by :
Fauzan Amri
Universitas Negeri Medan
Indonesia
Bintoro Siswayanti
Pusat Penelitian Metalurgi dan Material, Lembaga Ilmu Pengetahuan Indonesia
Indonesia
Sigit Dwi Yudanto
Pusat Penelitian Metalurgi dan Material, Lembaga Ilmu Pengetahuan Indonesia
Indonesia
Agung Imaduddin
Pusat Penelitian Metalurgi dan Material, Lembaga Ilmu Pengetahuan Indonesia
Indonesia
Nurul Suhada
Universitas Negeri Medan
Indonesia
Rizki Syahfina
Universitas Negeri Medan
Indonesia
Eidi Sihombing
Universitas Negeri Medan
Indonesia
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