Gaya APA
Tampubolon, M, P.
(2014).
Manajemen Operasional : ( Operations Management)
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Jakarta:
GHALIA INDONESIA.
Gaya MLA
Tampubolon, Manahan, P.
"Manajemen Operasional : ( Operations Management)".
Jakarta:
GHALIA INDONESIA,
2014.
Referensi.