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Formaida Tambunan
Fakultas Ekonomi dan Ilmu Sosial Universitas Sari Mutiara Indonesia
Indonesia
Ida Ria Royentina Sidabukke
Fakultas Pendidikan Vokasi Universitas Sari Mutiara
Indonesia
Erwin Silitonga
Fakultas Farmasi dan Ilmu Kesehatan Universitas Sari Mutiara
Indonesia
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