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About The Authors

Johannes Johannes
Universitas Sumatera Utara
Indonesia

Mahmul Siregar
Universitas Sumatera Utara
Indonesia

Budiman Ginting
Universitas Sumatera Utara
Indonesia

Suhaidi Suhaidi
Universitas Sumatera Utara
Indonesia

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Home > Vol 4, No 2 (2026) > Johannes
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