“Absorption of Cadmium and Its Effect on the Growth of Halfsib Family of Three Cocoa Clones Seedling”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 38, no. 3 (December 30, 2022): 171–178. Accessed April 29, 2026. https://mail.ccrjournal.com/index.php/ccrj/article/view/534.