SulaemanY. and DjaenudinD. 2005. Predicting Spatial Distribution of Argilic Horizon Using Auxilary Information in Regional Scale. Jurnal Ilmu Tanah dan Lingkungan. 7, 2 (Oct. 2005), 48-53. DOI:https://doi.org/10.29244/jitl.7.2.48-53.