Rizal M. PENGARUH PEMBERIAN PUPUK ROCK PHOSPHATE TERHADAP PRODUKSI TANDAN BUAH SEGAR (TBS) KELAPA SAWIT (Elaeis guineensis. Jacq). J. Ilm. Pertan. [Internet]. 2018 Apr. 4 [cited 2026 Jul. 5];14(1):61-4. Available from: https://journal.unilak.ac.id/index.php/jip/article/view/966