Boutelala A, Bourfaa F, Mahtali M. Influence of the number of layers on photocatalysis activity of TiO2 thin films. WJER [Internet]. 2018 Jan. 3 [cited 2025 May 6];7(2):88-97. Available from: https://un-pub.eu/ojs/index.php/wjer/article/view/2970