Nurafiza, A., Tee, Y., Boney, M., Albert, L., Rozita, O. and Isa, I. 2017. Carbon, Nitrogen, Phosphorus, and Potassium Content Partitioning of Cocoa Tree Parts in Serian, Sarawak. Pelita Perkebunan (a Coffee and Cocoa Research Journal). 33, 3 (Dec. 2017), 180—187. DOI:https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v33i3.292.