AGUSTIRA, M. A.; LUBIS, I.; LISTIA, E.; AKOEB, E. N.; HARAHAP, I. Y.; LUBIS, M. E. S. FINANCIAL AND ECONOMIC ANALYSIS OF INTERCROPPING MAIZE AND SOYBEAN ON IMMATURE OIL PALM. Jurnal Penelitian Kelapa Sawit, [S. l.], v. 26, n. 3, p. 141–152, 2018. DOI: 10.22302/iopri.jur.jpks.v26i3.60. Disponível em: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/60. Acesso em: 4 sep. 2026.