Fadillah, Nauval, 		Hindryawati, Noor, AND 		Panggabean, Aman.
" Synthesis and Characterization TiO2 Pillared deoiled spent bleaching clay (DSBC) with Rarasaponin as Surfactant" <em>JURNAL KIMIA MULAWARMAN</em> [Online], Volume 15 Number 1 (29 November 2017)