Vol 3, No 2

September 2019

DOI: https://doi.org/10.24114/ko.v3i2

Table of Contents

Articles

Edy Gunawan, Ayu Elvana
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56-66
Mia Kusumawati, Andi Muhammad Aswan, Arrahman .
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67-75
Ruslan ., Andi Muhammad Aswan, Muhammad Harliawan
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76-84
Arisman ., Alfroki Martha
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85-95
Ardi Nusri, Sungkunan Panjaitan
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96-105
Rosmaini Hasibuan, Rudolf Simon Panjaitan
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106-114