Lily Surayya Eka Putri, and Eka Syafiqa. “THE ADSORPTION OF HEAVY METALS FROM INDUSTRIAL WASTEWATER USING SARGASSUM CRASSIFOLIUM”. GEOMATE Journal, vol. 17, no. 59, Jan. 2019, pp. 21-27, https://geomatejournal.com/geomate/article/view/3112.