[1]
E. Sawitri, C. Azmiyawati, P. Siahaan, and A. Darmawan, “SYNTHESIS OF ADSORBENT MAGNETITE SILICA FUNCTIONALIZED CETYLTRIMETHYLAMMONIUM BROMIDE (CTAB) FROM IRON SAND KLAYAR BEACH PACITAN”, J.Sains Dasar, vol. 7, no. 1, pp. 29–34, Apr. 2018.