SANTI, L.P., ARDIYANTO, A., KURNIAWAN, A., PRABOWO, L.A. and SEBASTIAN, I. 2021. Improvement of water and nutrient efficiencies oil palm through bio-silicic acid application. Menara Perkebunan. 89, 1 (May 2021). DOI:https://doi.org/10.22302/iribb.jur.mp.v89i1.409.