“Intensity of Vascular Streak Dieback in Different Cocoa Clones and Various Agro-Climatic Conditions”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 33, no. 1 (April 30, 2017): 1–9. Accessed May 1, 2026. https://mail.ccrjournal.com/index.php/ccrj/article/view/.