Azhar, Azru, Muhammad Iqbal Tawakkal, Adha Sari, Akhmad Rizali, Suria Darma Tarigan, Rizky Nazarreta, and Damayanti Buchori. 2022. “Tree Diversity Enhance Species Richness of Beneficial Insect in Experimental Biodiversity Enrichment in Oil Palm Plantation”. International Journal of Oil Palm 5 (2):39-49. https://doi.org/10.35876/ijop.v5i2.82.