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About The Authors

Ameilia Zuliyanti Siregar
University of Sumatera Utara
Indonesia

Nurliana Harahap
Politeknik Pembangunan Pertanian Medan

Mahmudah Mahmudah
Politeknik Pembangunan Pertanian Medan

Libra Oktavianus
Politeknik Pembangunan Pertanian Medan

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Home > Vol 28, No 2 (2021) > Siregar
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