Gaya APA
NAPITUPULU, D, M. et al (2017).
RSPO certification impacts on oil palm smallholders’ welfare in Jambi Province. .
Bogor:
Badan Penelit. & Pengemb. Pertanian Kementrian Pertanian.
Gaya MLA
NAPITUPULU, Dompak, MT. et al.
"RSPO certification impacts on oil palm smallholders’ welfare in Jambi Province.".
Bogor:
Badan Penelit. & Pengemb. Pertanian Kementrian Pertanian,
2017.
Artikel.