Apshara, S. Elain. “Performance of Selected Cocoa (Theobroma Cacao L.) Clones under Arecanut and Coconut”. Journal of Plantation Crops 41, no. 2 (August 22, 2019): 242–246. Accessed September 23, 2025. https://www.updatepublishing.com/journal/index.php/JPC/article/view/5832.