Wahyu Susilo, Agung, and Indah Anita Sari. “Evaluation the Resistance of Cocoa Clones (Theobroma CacaoL.)”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 30, no. 1 (May 1, 2014). Accessed September 26, 2022. https://ccrjournal.com/index.php/ccrj/article/view/192.