Photodecolorization of methylene blue over EGZrO2/EGZnO/EGFe2O3/HY photocatalyst: Effect of radical scavenger. Mal. J. Fund. Appl. Sci. [Internet]. 2014 Jul. 1 [cited 2026 Sep. 22];9(2). Available from: https://mjfas.utm.my/index.php/mjfas/article/view/85