Silvester Tursiloadi, and Hiroshi Hirashima. 2004. “BENZYLTRIMETHYLAMMONIUM CHLORIDE IMMERSION EFFECT ON PHYSICAL PROPERTIES OF TiO2 – Al203”. Jurnal Sains Materi Indonesia 5 (2):19-24. https://doi.org/10.17146/jusami.2004.5.2.5210.