Fadillah, N., Hindryawati, N., & Panggabean, A. (2017). Synthesis and Characterization TiO2 Pillared deoiled spent bleaching clay (DSBC) with Rarasaponin as Surfactant. JURNAL KIMIA MULAWARMAN, 15(1), 5-10. doi:10.30872/jkm.v15i1.492