Gaya APA
Martono, R, V. (2021).
SUPPLY CHAIN 4.0 : Blockchain dan Platform Global Value Chain .
Jakarta:
GRAMEDIA PUSTAKA UTAMA.
Gaya MLA
Martono, Ricky, Virona.
"SUPPLY CHAIN 4.0 : Blockchain dan Platform Global Value Chain".
Jakarta:
GRAMEDIA PUSTAKA UTAMA,
2021.
Text.