Gaya APA
Sinaga. (2022).
Extra ordinary leadership 4.0 .
Yogyakarta:
Lautan Pustaka.
Gaya Chicago
Sinaga.
Extra ordinary leadership 4.0.
Yogyakarta:
Lautan Pustaka,
2022.
Text.
Gaya MLA
Sinaga.
Extra ordinary leadership 4.0.
Yogyakarta:
Lautan Pustaka,
2022.
Text.
Gaya Turabian
Sinaga.
Extra ordinary leadership 4.0.
Yogyakarta:
Lautan Pustaka,
2022.
Print.