Rustam Baraq Noor, Siti Mutmainah, and Alexander Pili Ratu. “Respon Penggunaan Jenis Pupuk Organik Dan Pupuk Anorganik NPK Pelangi Terhadap Pertumbuhan BIbit Kelapa Sawit (Elaeis Guineensis Jacq.) Pada Pre Nursery: Response of the Use of Organic Fertilizer Types and NPK Pelangi Inorganic Fertilizer to the Growth of Oil Palm Beets (Elais Guineensis Jacq.) On Pre Nursery”. Agrifarm: Jurnal Ilmu Pertanian 12, no. 2 (December 31, 2023): 174–182. Accessed January 16, 2026. https://journal.uwgm.ac.id/agrifarm/article/view/2696.