Vol 13, No 1

Juni 2021

DOI: https://doi.org/10.26618/sigma.v13i1

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Table of Contents

Articles

Agusman Agusman, Sitti Mania, Fitriani Nur, Andi Dian Angriani
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1-9
Ardiansyah Romandhona, Jayanti Putri Purwaningrum
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10-18
Aminah Nurfajri Al Saleh, Andi Husniati, Abdul Gaffar
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19-25
Sri Hardiyanti Amaliah, Baharullah Baharullah, Ma'rup Ma'rup
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26-32
Kiki Nuraeni, Ekasatya Aldila Afriansyah
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33-40
Muhammad Syahril Harahap, Zulfadly Zulfadly, Elsa Putri Simatupang
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41-47
Cunus Sa'adah, Amir Mahmud
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48-55
Kurniawan Salim, Pitriani Pitriani
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56-63
Amir Mahmud, Cunus Sa'adah
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64-74