Wahyu Soesilo, Agung, Indah Sari, and Imran . 2015. “Yield Performance of Locally Selected Cocoa Clones in North Luwu”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 31 (3), 152-62. https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v31i3.172.