Gaya APA
oktaviyanto, D, T. (2017).
Production Planning and Center (PPC) PT. Dumas Tanjung Perak Shipyards .
Sidoarjo:
Perpustakaan UMSIDA.
Gaya MLA
oktaviyanto, Deni, Tri.
"Production Planning and Center (PPC) PT. Dumas Tanjung Perak Shipyards".
Sidoarjo:
Perpustakaan UMSIDA,
2017.
Text.