“Effect of Picung (Pangium Edule) Plant Extracts As a Botanical Pesticide on Mortality of Coffee Berry Borer (Hypothenemus Hampei)”. 2014. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 30 (3): 220-28. https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v30i3.64.