“The Effectiveness of Lemongrass, Garlic, and Tree Marigold As Botanical Insecticides in Controlling of Cocoa Mirid,Helopeltis Antonii”. 2014. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 30 (1). https://mail.ccrjournal.com/index.php/ccrj/article/view/195.