Daryono. Respon Pemberian Pupuk Rock Phosphate terhadap Pertumbuhan Biji Kecambah Kelapa Sawit (Elaeis guineensis Jacq) . buletinloupe [Internet]. 2020 Feb. 5 [cited 2024 Dec. 22];15(02):24. Available from: https://e-journal.politanisamarinda.ac.id/index.php/jurnalloupe/article/view/37