APA Style
Putra, Indra Mahardika. (2021).
Business model and business plan di era 4.0 .
Yogyakarta:
Quadrant.
Chicago Style
Putra, Indra Mahardika.
Business model and business plan di era 4.0.
Yogyakarta:
Quadrant,
2021.
Text.
MLA Style
Putra, Indra Mahardika.
Business model and business plan di era 4.0.
Yogyakarta:
Quadrant,
2021.
Text.
Turabian Style
Putra, Indra Mahardika.
Business model and business plan di era 4.0.
Yogyakarta:
Quadrant,
2021.
Print.