Manteaw, S., J. Anaglo, S. Boateng, and B. Folitse. “How the Policy Environment Influences Value Chain Linkages: A Comparative Study of Cocoa and Pineapple in Ghana”. Pelita Perkebunan (a Coffee and Cocoa Research Journal), Vol. 34, no. 1, Apr. 2018, pp. 66-78, doi:10.22302/iccri.jur.pelitaperkebunan.v34i1.288.