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Copyright (c) 2021 Author(s)
This work is licensed under a Creative Commons Attribution 4.0 International License.
IMPORTANT MENUS
PEER REVIEWERS EDITORIAL TEAM FOCUS AND SCOPE AUTHOR FEES AUTHOR GUIDELINES PLAGIARISM SCREENING INDEXING PUBLICATION ETHICS CONTACT US OPEN ACCESS POLICY
VISITOR STATS
Sarah Kristi Pertiwi
Universitas Labuhanbatu
Indonesia
faculty of science and technology
Khairul Rizal
Universitas Labuhanbatu
Indonesia
faculty of science and technology
Yudi Triyanto
Universitas Labuhanbatu
Indonesia
faculty of science and technology
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This work is licensed under a Creative Commons Attribution 4.0 International License.