Hoang, Do, 		Nguyet, Trieu, AND 		Tuan, Nguyen.
" Synthesizing ZnMn2O4 onto Commercial Microsilica (Caposil - CAP) in the Presence of Tannic Acid (TA) for Enhancing Photocatalytical Degradation of Methylene Blue (MB)" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 42 Number 2 (2 February 2026)