PulunggonoH.B., ZulfajrinM. and HartonoA. 2020. Selected Chemical Peat Properties Distribution in Palm Oil Plantation and Its Relationship with Depth Layer and Distance from Mineral Soil Derived From Ultrabasic Rocks: Distribusi Sifat Kimia Gambut di Perkebunan Sawit dan Hubungannya dengan Kedalaman Lapisan Gambut dan Jarak dari Tanah Mineral Berbahan Induk Batuan Ultrabasa. Jurnal Ilmu Tanah dan Lingkungan. 22, 1 (Apr. 2020), 22-28. DOI:https://doi.org/10.29244/jitl.22.1.22-28.