SUSI, N. (2013). RESPON PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis quinensis Jack) AKIBAT PEMBERIAN PUPUK HAYATI PETROBIO DI MAIN-NURSERY. Jurnal Ilmiah Pertanian, 11(1), 18-24. https://doi.org/10.31849/jip.v11i1.1310