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Daulay, Martua Muda, Universitas Muhammadiyah Sumatera Utara (Indonesia)
Deviani, Yunita, Universitas Muhammadiyah Sumatera Utara
Dewi, Asra, Universitas Sumatera Utara (Indonesia)
Diana, Diana, Universitas Muhammadiyah Sumatera Utara (Indonesia)

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