Table of Contents
Articles
adevia hutagalung, khairunnisa harahap
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1-14
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anggriyani anggriyani, syarul rambe
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15-40
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ferry laurensius
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41-55
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juliadi juliadi, yulita triadiarti, akmal huda nasution
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56-69
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nirmala purba
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70-82
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syafrida hani, fitri apriani
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83-98
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