Wiryadiputra, Soekadar. “Use of Trapping for Controlling of Coffee Berry Borer (Hypothenemus Hampei)”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 22, no. 2 (August 31, 2006). Accessed October 10, 2025. https://www.ccrjournal.com/index.php/ccrj/article/view/37.