“Keefektifan Insektisida Cyantraniliprole Terhadap Hama Penggerek Buah Kopi ( Hypothenemus Hampei) Pada Ko Pi Arabika ( Effectiveness Cyantraniliprole Against Coffee Berry Borer (Hypothenemus hampei)on Arabica Coffee”. Pelita Perkebunan (a Coffee and Cocoa Research Journal), vol. 28, no. 2, Aug. 2012, pp. 100-1, https://mail.ccrjournal.com/index.php/ccrj/article/view/.