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Ciptaan disebarluaskan di bawah Lisensi Creative Commons Atribusi 4.0 Internasional.
Mangaraja Manurung
Universitas Asahan
Indonesia
Eva Noviyana
Universitas Asahan
Indonesia
Ardhica Fauzi
Universitas Asahan
Indonesia
Sumiaty Sumiaty
Universitas Asahan
Indonesia
Kamarulzaman Kamarulzaman
Universitas Asahan
Indonesia
Arbin Tanjung
Universitas Asahan
Indonesia
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