Gaya APA
Kurniawan, G.
(2019).
Kewirausahaan Di Era Revolusi Industri 4.0
.
Purwokerto:
Sasanti Institute.
Gaya MLA
Kurniawan, Gogi.
"Kewirausahaan Di Era Revolusi Industri 4.0".
Purwokerto:
Sasanti Institute,
2019.
Art Original.