Mahdalena, Asiah Wati, and Lubis. “Efektivitas Aplikasi Pupuk Organik Cair Limbah Kulit Pisang Dan Pupuk Urea Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Di Pembibitan Pre-Nursery”. Agrifarm: Jurnal Ilmu Pertanian 14, no. 2 (December 30, 2025): 137–144. Accessed April 25, 2026. https://ojs.uwgms.ac.id/index.php/agrifarm/article/view/3886.