Author Details

Sudarto, Sudarto, Indonesia



Lembaga Penelitian & Pengabdian pada Masyarakat (LPPM)
Universitas Mikroskil
Jl. Thamrin No. 124 Medan - 20212
Gedung A. 07.L2
Telp. 061-4573767
Email: publication@mikroskil.ac.id

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