Roikan, Khairul Fuad, and Herlina. “Pengaruh Konsentrasi Urine Sapi Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis Gueneensis Jacq) Pre Nursery Di Polybag”. Gema Agro 25, no. 1 (April 29, 2020): 11-16. Accessed December 23, 2024. https://www.ejurnal.warmadewa.ac.id/index.php/gema-agro/article/view/1714.