Saharjo, B. and Nurhayati, A. 2003. The Changes in Chemical and Physical Properties of Fibric Peat Pollowing Burning. Jurnal Ilmu Tanah dan Lingkungan. 5, 1 (Apr. 2003), 1–6. DOI:https://doi.org/10.29244/jitl.5.1.1-6.