ASBUR, Y.; PULUNGAN, R. J.; PURWANINGRUM, Y.; RAHAYU, M. S.; SIREGAR, C.; KUSBIANTORO, D.; KHAIRUNNISYAH, K. Improvement of Soil Chemical Properties and Growth of TM-1 Oil Palm with Combination of Inorganic-Organic Fertilizer and Asystasia gangetica (L.) T. Anderson as Cover Crop. Jurnal Penelitian Kelapa Sawit, [S. l.], v. 31, n. 1, p. 25–42, 2023. DOI: 10.22302/iopri.jur.jpks.v31i1.198. Disponível em: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/198. Acesso em: 4 sep. 2026.