Assessing the Impact of Sustainable Independent Oil Palm Cultivation on Rural Development: A Case Study of Angkola Sangkunur Sub-District, South Tapanuli Regency. AMJEL [Internet]. 2024 Sep. 24 [cited 2025 Feb. 24];1(2):12-9. Available from: https://argaelpublisher.com/index.php/amjel/article/view/9