La Ode Asmin, Isa L. SYNTHESIS AND CHARACTERIZATION OF STRUCTURAL NANOCOMPOSITE TITANIUM DIOXIDE COPPER-DOPED USING THE IMPREGNATION METHOD. SPEKTRA [Internet]. 2020Apr.30 [cited 2024Apr.19];5(1):21 -30. Available from: https://journal.unj.ac.id/unj/index.php/spektra/article/view/12911