Arie Hapsani Hasan Basri; Herjono Tampubolon; Aisar Novita. Study Of Talling Compatibility To Production Palm Oil (Elaeis Guineensis Jacq) In PT. Langkat Nusantara Kepong Tanjung Beringin Garden Hinai District, Langkat Regency. Petrop 2025, 10, 43-49.