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.