Nurhangga, Eka, Winda Nawfetrias, Nailulkamal Djamas, and Akhmad Jufri. “The Effect of Chitin on the Effectiveness of Beauveria Bassiana Formulation Product to Control Cocoa Pod Borer in Vitro”. Menara Perkebunan 92, no. 1 (April 19, 2024). Accessed December 21, 2024. http://mp.iribb.org/mpjurnal/article/view/550.