Rosyadi, F. H., Darwanto, D. H., & Mulyo, J. H. (2020). Impact of Roundtable on Sustainable Palm Oil (RSPO) Certification on The Indonesian CPO Exports to The Destination Countries. Universitas Gadjah Mada, Yogyakarta.

Rosyadi, Fachry Husein, Dwidjono Hadi Darwanto, and Jangkung Handoyo Mulyo. Impact of Roundtable on Sustainable Palm Oil (RSPO) Certification on The Indonesian CPO Exports to The Destination Countries. Universitas Gadjah Mada, Yogyakarta, 2020.

Rosyadi, Fachry Husein, et al. Impact of Roundtable on Sustainable Palm Oil (RSPO) Certification on The Indonesian CPO Exports to The Destination Countries. Universitas Gadjah Mada, Yogyakarta, 2020.