Kuwornu, John K. M., and Shaibu Mustapha. “Global GAP Standard Compliance and Smallholder Pineapple Farmers’ Access to Export Markets: Implications for Incomes”. Journal of Economics and Behavioral Studies, vol. 5, no. 2, Feb. 2013, pp. 69-81, https://doi.org/10.22610/jebs.v5i2.381.