Rusnaini, R., and W. Wuriesyliane. “Effect of Bokasih Rice Husk Ash Fertilizer on the Growth and Production of Soybean Plants (Glycine Max (L) Merr.)”. AGRITEPA: Jurnal Ilmu Dan Teknologi Pertanian, Vol. 10, no. 2, Dec. 2023, pp. 455-68, doi:10.37676/agritepa.v10i2.5030.