Pane, R. D. P., Rana Farrasati, Nuzul Hijri Darlan, Suroso Rahutomo, Heri Santoso, Ginting, E. N., Iput Pradiko and Fandi Hidayat (2022) “Study of soil bacteria and fungi population in oil palm with big hole planting system”, BERKALA PENELITIAN HAYATI JOURNAL OF BIOLOGICAL RESEARCHES, 27(2), pp. 91-97. doi: 10.23869/bphjbr.27.2.20226.