Aritonang, Anthoni, 		Asma, Al, AND 		Sapar, Ajuk.
" Synthesis of The Cu(II)-doped TiO2/Bi2O3 as a Photocatalyst for Rhodamin B Degradation Under Visible Light Ilumination" <em>BERKALA SAINSTEK</em> [Online], Volume 11 Number 4 (11 December 2023)