Agustira MA, Lubis I, Listia E, Akoeb EN, Harahap IY, Lubis MES. FINANCIAL AND ECONOMIC ANALYSIS OF INTERCROPPING MAIZE AND SOYBEAN ON IMMATURE OIL PALM. J. Penelitian Kelapa Sawit [Internet]. 2018Dec.1 [cited 2024Nov.21];26(3):141-52. Available from: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/60