Qurrohman, Budy Frasetya Taufik, et al. “Spatial Distribution of Status Silicon Availability for Plant and Its Effect to Rice Yield”. SAINS TANAH - Journal of Soil Science and Agroclimatology, vol. 20, no. 1, Jan. 2023, pp. 10-18, https://doi.org/10.20961/stjssa.v20i1.65862.