Suprihanto Notodarmojo, Mahmud, and Amanda Larasati. “ADSORPTION OF NATURAL ORGANIC MATTER (NOM) IN PEAT WATER BY LOCAL INDONESIA TROPICAL CLAY SOILS”. GEOMATE Journal 13, no. 38 (April 12, 2017): 111–119. Accessed October 27, 2025. https://geomatejournal.com/geomate/article/view/1455.