Gaya APA
National geographic. (2025).
:
Kompas Gramedia.
Gaya Chicago
National geographic.
.
:
Kompas Gramedia,
2025.
Text.
Gaya MLA
National geographic.
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:
Kompas Gramedia,
2025.
Text.
Gaya Turabian
National geographic.
:
Kompas Gramedia,
2025.
Print.