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), pp. 10–14. doi: 10.24903/ajip.v13i1.2975.