Table of Contents
Articles
Parsaoran Barutu, Niken Karina Sembiring, Stimson Hutagalung, Rolyana Ferinia
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1-12
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Yonatan Alex Arifianto, Kalis Stevanus
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13-23
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Jefrie Walean
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24-35
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Totok Suprijadi
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36-44
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Desti Ratna Sari Halawa
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45-54
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