SYAROVY, M. .; GINTING, E. N. .; WIRATMOKO, D. .; SANTOSO, H. . OPTIMALISASI PERTUMBUHAN TANAMAN KELAPA SAWIT DI TANAH SPODOSOL. Jurnal Online Pertanian Tropik, [S. l.], v. 2, n. 3, p. 340–347, 2019. DOI: 10.32734/jopt.v2i3.2942. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/2942. Acesso em: 5 aug. 2025.