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This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License
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About The Authors
Agoes Hendriyanto
https://orcid.org/0000-0003-2260-2988
Universitas Sebelas Maret
Indonesia
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This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License