Sopian, A. 2024. Perbedaan Jenis Tanah dan Umur Tanaman Terhadap Produksi Tandan Buah Segar Kelapa Sawit (Elaeis guineensis Jacq): Differences in Soil Type and Plant Age on the Production of Fresh Fruit Bunch of Oil Palm (Elaeis guineensis Jacq). Agrifarm: Jurnal Ilmu Pertanian. 13, 1 (Jul. 2024), 10–14. DOI:https://doi.org/10.24903/ajip.v13i1.2975.