Prayitno, A. et al. 2019. Utilization of Soil Function Information for Assessing Soil Quality of Rice Field in the Quaternary-Tertiary Volcanic Transitional Zones in Central Java. SAINS TANAH - Journal of Soil Science and Agroclimatology. 16, 2 (Dec. 2019), 169–180. DOI:https://doi.org/10.20961/stjssa.v16i2.35492.