Influence of Thermal Annealing to Material Properties of TiO2, ZnO, and TiO2/ZnO Bilayer Films by Sol-Gel Method. IJPAP [Internet]. 2023 Jun. 1 [cited 2026 Sep. 27];60(3):218-26. Available from: https://op.niscpr.res.in/index.php/IJPAP/article/view/2259