Nazhri Simamora, Arfan, Taufiq Caesar Hidayat, and Erwin Nazri. “Low-Cost In Vitro Propagation of Oil Palm Through the Use of Bulk/Commercial Agar and Sugar”. Jurnal Penelitian Kelapa Sawit 32, no. 1 (April 24, 2024): 35-44. Accessed September 8, 2024. https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/253.