APA Style

PUTRA, Indra Mahardika. (2021). Business Model And Business Plan Di Era 4.0 (Cetakan ke-2). Yogyakarta: Quadrant.

Chicago Style

PUTRA, Indra Mahardika. Business Model And Business Plan Di Era 4.0. Cetakan ke-2 Yogyakarta: Quadrant, 2021. Text.

MLA Style

PUTRA, Indra Mahardika. Business Model And Business Plan Di Era 4.0. Cetakan ke-2 Yogyakarta: Quadrant, 2021. Text.

Turabian Style

PUTRA, Indra Mahardika. Business Model And Business Plan Di Era 4.0. Cetakan ke-2 Yogyakarta: Quadrant, 2021. Print.