References

Godoy, R. and C. Bennett, 1988. Diversification among coffee smallholders in the highlands of South Sumatra, Indonesia. Hum. Ecol., 16: 397-420.
CrossRef  |  Direct Link  |  

Ibrahim, H.W. and S. Zailani, 2010. A review on the competitiveness of global supply chain in a coffee industry in Indonesia. Int. Bus. Manage., 4: 105-115.
CrossRef  |  Direct Link  |  

Munyuli, B.M.T., 2014. Social and ecological drivers of the economic value of pollination services delivered to coffee in central Uganda. J. Ecosyst., Vol. 2014. 10.1155/2014/298141

Neilson, J., 2008. Global private regulation and value-chain restructuring in Indonesian smallholder coffee systems. World Dev., 36: 1607-1622.
CrossRef  |  Direct Link  |  

Saragih, J.R., 2013. Socioeconomic and ecological dimension of certified and conventional arabica coffee production in North Sumatra, Indonesia. Asian J. Agric. Rural Dev., 3: 93-107.
Direct Link  |