Kumbara K, Firlana F, Supriatna J. Evaluasi Kajian Oil Extraction Rate (OER) Optimum sebagai Standar Panen Kelapa Sawit. J. Agro Ind. Perkeb. [Internet]. 2024 Mar. 17 [cited 2026 Sep. 17];12(1):19-28. Available from: https://jurnal.polinela.ac.id/index.php/AIP/article/view/3346