SIAHAAN, M.; ARIEF SETIAWAN SUTANTO; SION CALVIN SIMANJUNTAK. Pengaruh Pemberian Beberapa Sumber Unsur Hara N Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis guinensis Jacq) di Pembibitan Utama. Jurnal Agro Estate, [S. l.], v. 5, n. 2, p. 75–81, 2021. DOI: 10.47199/jae.v5i2.91. Disponível em: https://ejurnal.itsi.ac.id/index.php/JAE/article/view/91. Acesso em: 25 nov. 2024.