Carbon, Nitrogen, Phosphorus, and Potassium Content Partitioning of Cocoa Tree Parts in Serian, Sarawak. (2017). Pelita Perkebunan (a Coffee and Cocoa Research Journal), 33(3), 180—187. https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v33i3.292