Keberhasilan sambungan pada beberapa jenis batang atas dan famili batang bawah kakao (Theobroma cocoa L.). (Grafting performance of some scion clones and root-stock family on cocoa (Theobroma cocoa L.). (2012). Pelita Perkebunan (a Coffee and Cocoa Research Journal), 28(2), 72-81. https://mail.ccrjournal.com/index.php/ccrj/article/view/