“Selection of Superior Genotypes of Coffea Canephora Pierre on ControlledHybrid Population Using Cluster Analysis Method”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 23, no. 2 (May 1, 2007). Accessed May 12, 2026. https://www.ccrjournal.com/index.php/ccrj/article/view/90.