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Dasril Koto
Universitas Muhammadiyah Sumatera Utara
Indonesia
Sri Nurabdiah Pratiwi
Universitas Muhammadiyah Sumatera Utara
Indonesia
Sri Nurabdiah Pratiwi
Universitas Muhammadiyah Sumatera Utara
Indonesia
Amini Amini
Universitas Muhammadiyah Sumatera Utara
Indonesia
Amini Amini
Universitas Muhammadiyah Sumatera Utara
Indonesia