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Mahdalena; Siti Mutmainah. Pengaruh Pemberian Pupuk UREA Dan Pupuk Kotoran Sapi Terhadap Pertumbuhan Bibit Tanaman Kelapa Sawit (Elaeis Guineensis Jacq): Effect of UREA Fertilizer and Cow Manure on the Growth of Oil Palm Seeds (Elaeis Guneensis Jacq). agri. j. ilmu. pertan. 2023, 11, 107-110.