Ha, T.T., Lam, T.V.H., Koen, D., Kathy, M., Phan, H.A., Bangun, N. and Roger, A.P. 2016. Physico-chemical properties of fourteen popular cocoa bean varieties in Dongnai – highland Vietnam. CTU Journal of Innovation and Sustainable Development . 04 (Nov. 2016), 81-86. DOI:https://doi.org/10.22144/ctu.jen.2016.046.