PHOTOCATALYTIC DEGRADATION OF METHYLENE BLUE IN AQUEOUS SOLUTIONS BYTIO2-SIO2 CATALYST. FJS [Internet]. 2023 Mar. 12 [cited 2025 Sep. 12];1(1):74-9. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1222