Gaya APA
SZERB, L. (2022).
REFERENSI : SPRINGER BRIEFS IN ECONOMICS THE DIGITAL PLATFORM ECONOMY INDEX 2020 .
SINGAPORE:
SPRINGER.
Gaya MLA
SZERB, LASZLO.
"REFERENSI : SPRINGER BRIEFS IN ECONOMICS THE DIGITAL PLATFORM ECONOMY INDEX 2020".
SINGAPORE:
SPRINGER,
2022.
Text.