Mohamad Rangga Sururi, Suprihanto Notodarmojo, and Dwina Roosmini. “AQUATIC ORGANIC MATTER CHARACTERISTICS AND THMFP OCCURRENCE IN A TROPICAL RIVER”. GEOMATE Journal, vol. 17, no. 62, Oct. 2019, pp. 203-11, https://geomatejournal.com/geomate/article/view/686.