Lanjewar MK, Mahadwad OK, Patil P. Optimization of Enhanced Photocatalytic Degradation of Turquoise Blue G (TBG) Using a Cu-N:ZnO/TiO2 Nano-Heterojunction Photocatalyst via Response Surface Methodology (RSM). Iran. J. Catal. 2026 Jun. 30;16(2). Available from: https://oiccpress.com/ijc/article/view/18910