ZnO-Cu2O Composites for Photocatalytical Removal of Methylene Blue from Aqueous Solution under Visible Light. Dhaka Univ. J. Sci. [Internet]. 2023 May 29 [cited 2026 Jul. 9];71(1):42-8. Available from: https://banglajol.info/index.php/DUJS/article/view/65271