About Author
Arief Irfan Syah Tjaja, ST., MM.
e-mail : arief.at.itenas.ac.id,
Homepage : https://blog.itenas.ac.id/arief
Office : Institut Teknologi Nasional
Jl. PH.H. Mustofa No.23, Bandung, Indonesia
Phone : (+62) 7272215
Academic Background
1999 : Teknik Industri – Universitas Katolik Parahyangan
2001 : 0 – 0
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