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. [Internet]. 2023 Jan. 4 [cited 2024 Jul. 3];11(2):107-10. Available from: https://journal.uwgm.ac.id/agrifarm/article/view/1873