The Effect of Kaolin Coating on Titanium Dioxide (TiO₂) and Zinc Oxide (ZnO) on the Photocatalytic Activity of Thin Films. Journal of Science, Technology, and Innovation, [S. l.], v. 1, n. 3, p. 190–200, 2026. DOI: 10.65310/zmkk4495. Disponível em: https://scriptaintelektual.com/inventa/article/view/1028. Acesso em: 17 may. 2026.