MAPPI, Safrida. ANALISIS FAKTOR – FAKTOR YANG MEMPENGARUHI PRODUKSI CRUDE PALM OIL (CPO) PT. PERKEBUNAN NUSANTARA IV UNIT ADOLINA SUMATERA UTARA. Agriprimatech, [S. l.], v. 2, n. 1, p. 73–84, 2019. Disponível em: https://jurnal.unprimdn.ac.id/index.php/Agriprimatech/article/view/762. Acesso em: 18 jan. 2026.