Gaya APA
ROBERTUA, V. (2019).
The reconstruction of Indonesia's mangrove diplomacy. .
Surabaya:
FISIP Universitas Airlangga.
Gaya MLA
ROBERTUA, Verdinand.
"The reconstruction of Indonesia's mangrove diplomacy.".
Surabaya:
FISIP Universitas Airlangga,
2019.
Artikel.