Ingrid Ovie Yosephine, Nicolas Ferreira, and Dina Arfianti Saragih. “PENGARUH APLIKASI PUPUK ROCK PHOSPHATE DAN MIKROBA PELARUT FOSFAT TERHADAP PERTUMBUHAN DAN KADAR HARA P BIBIT KELAPA SAWIT (Elaeis Guineensis Jacq.)”. Jurnal Agro Estate 3, no. 2 (December 19, 2019): 90–96. Accessed November 15, 2024. https://ejurnal.itsi.ac.id/index.php/JAE/article/view/65.