“Pengaruh Luas Permukaan Material Fotokatalis Cu-TiO2/ZnO dan Larutan HCl Terhadap Degradasi Methylene Blue dalam Photocatalytic Fuel Cell”, jse, vol. 10, no. 4, Sep. 2025, Accessed: Apr. 28, 2026. [Online]. Available: http://jse.serambimekkah.id/index.php/jse/article/view/1191