Gaya APA
Putra, Indra Mahardika. (2019).
Business Model And Business Plan Di Era 4.0 .
Yogyakarta:
Quadrant.
Gaya Chicago
Putra, Indra Mahardika.
Business Model And Business Plan Di Era 4.0.
Yogyakarta:
Quadrant,
2019.
Text.
Gaya MLA
Putra, Indra Mahardika.
Business Model And Business Plan Di Era 4.0.
Yogyakarta:
Quadrant,
2019.
Text.
Gaya Turabian
Putra, Indra Mahardika.
Business Model And Business Plan Di Era 4.0.
Yogyakarta:
Quadrant,
2019.
Print.