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Copyright (c) 2019 nofi nofrial

This work is licensed under a Creative Commons Attribution 4.0 International License.
Nofi Nofrial
Students of Master Technology and Vocational Education, Faculty of Engineering
State University of Padang, Padang 25 132, Indonesia
Indonesia
Department of Technology and Vocational Education
Nurhasan Syah
Lecturer of Technology and Vocational Education
State University of Padang, Padang 25 132, Indonesia
Wawan Purwanto
Lecturer of Technology and Vocational Education
State University of Padang, Padang 25 132, Indonesia
ResearcherID: J-1399-2016
Impact Factor:
ICV = 80.38
SJIF = 5.616
IFSIJ = 7.625