Vol 5, No 2 (2021)

DOI: https://doi.org/10.52364/zona.v5i2

Table of Contents

Articles

Edi Suhendri, Zulfan Saam, Imam Suprayogi, Daviq Chairilsyah
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42-45
Johanes Hutagaol, Zulfan Saam, Yusni Ikhwan Siregar
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46-52
Gendraya Rohaini, Sukendi Sukendi, Sofyan Husein Siregar, Dessy Yoswati
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53-58
Laura Dameshita Silalahi, Zulfan Saam, Yusni Ikhwan Siregar
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59-65
Gandung Rahmadi, Imam Suprayogi, Joleha Joleha
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66-76