Nur Syazrin Amalina, Mohammad Sufian So'aib, Hamzah F. THE EFFECT OF pH AND CATALYST LOAD ON THE PHOTOCATALYTIC PERFORMANCE OF ZnO/TiO2/N UNDER VISIBLE LIGHT EXPOSURE FOR PHENOL DEGRADATION. Solid State Sci. Technol. 2026;25(2):30-36. Accessed July 26, 2026. https://journal.massmalaysia.org/ojs/index.php/ssst/article/view/357