Mardiana Wahyuni, Manurung R. HUBUNGAN SIFAT SINERGIS HARA N – P DAN PENGARUHNYA TERHADAP KADAR HARA DAUN BIBIT KELAPA SAWIT (Elaeis Guinensis Jacq): Indonesia. J. Ilm. Pertan. [Internet]. 2020 Aug. 30 [cited 2026 Apr. 9];17(1):43-50. Available from: https://journal.unilak.ac.id/index.php/jip/article/view/3275