2008. Soil Chemical Properties and Nutrient Uptake of Cocoa as Affected by Application of Different Organic Matters and Phosphate Fertilizers. Pelita Perkebunan (a Coffee and Cocoa Research Journal). 24, 3 (Jul. 2008). DOI:https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v24i3.106.