Wicaksono, D. A. . and Muttaqin, M. (2026) “Optimization of TiO2 Photocatalyst Through The Variation of Zinc Ratio for Degradation Organic Dye Methylene Blue”, Journal of science and informatics for society, 2(1), pp. 23–31. doi: 10.57102/jsis.v2i1.60.