Synthesis and Characterization of Mn₂O₃/Cuo Nanocomposite Using A Spirulina Biological Model for Dye Degradation in Polluted Water Under Visible Light. ijmsdh [Internet]. 2025 Nov. 17 [cited 2025 Dec. 12];11(11):155-66. Available from: https://www.ijmsdh.org/index.php/ijmsdh/article/view/556