Gaya APA
Fontana, A., Gaspersz, V. (2015).
Lean six sigma for manufacturibng and service industries .
Bogor:
Vinchristo Publication.
Gaya MLA
Fontana, Avanti., Gaspersz, Vincent.
"Lean six sigma for manufacturibng and service industries".
Bogor:
Vinchristo Publication,
2015.
Text.