Denal Putra Melketa, Benni Satria and Siska Efendi 2022. Diversity Of Predator And Parasitoids Insects On Several Types Of Oil Palm Plantation Ecosystems. Jurnal Riset Perkebunan. 3, 2 (Sep. 2022), 66–76. DOI:https://doi.org/10.25077/jrp.3.2.66-76.2022.