Hoang, D., Nguyet, T., & Tuan, N. (2026). Synthesizing ZnMn2O4 onto Commercial Microsilica (Caposil - CAP) in the Presence of Tannic Acid (TA) for Enhancing Photocatalytical Degradation of Methylene Blue (MB). VNU Journal Of Science: Natural Sciences And Technology, 42(2). doi:10.25073/2588-1140/vnunst.5879