Gaya APA
Putra, Indra Mahardika. (2018).
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,
2018.
Koleksi Buku Teks.
Gaya MLA
Putra, Indra Mahardika.
Business Model and business plan di era 4.0.
Yogyakarta:
Quadrant,
2018.
Koleksi Buku Teks.
Gaya Turabian
Putra, Indra Mahardika.
Business Model and business plan di era 4.0.
Yogyakarta:
Quadrant,
2018.
Koleksi Buku Teks.