Hasan Basri, Arie Hapsani, 		Girsang, Stephanie, AND 		Novita, Aisar.
" The impact of bagworm (Metisa plana) attack on the production of oil palm (Elaeis guineensis Jacq.) at Tanjung Beringin Plantation PT. Langkat Nusantara Kepong" <em>International Journal of Biosciences and Biotechnology</em> [Online], Volume 10 Number 1 (1 October 2022)