Pradiko, I., Hidayat, F., Darlan, N. H., Santoso, H., Winarna, W., Rahutomo, S. and Sutarta, E. S. (2016) “ROOT DISTRIBUTION OF OIL PALM AND SOIL PHYSICAL PROPERTIES IN DIFFERENT PLANTING HOLE AND EMPTY FRUIT BUNCHES APPLICATION”, Jurnal Penelitian Kelapa Sawit, 24(1), pp. 23-38. doi: 10.22302/iopri.jur.jpks.v24i1.4.