“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, no. 3 (July 31, 2008). Accessed May 1, 2026. https://mail.ccrjournal.com/index.php/ccrj/article/view/106.