A. Perdanatika, S. Suntoro, and P. Pardjanto, “The Effects of Rice Husk Ash and Dolomite on Soybean Yield at Latosol Soil”, Sains Tanah J. Soil Sci. Agroclimatology, vol. 15, no. 1, pp. 29–34, Jul. 2018, doi: 10.15608/stjssa.v15i1.21620.