RATTANA, T. The Structural, morphological and optical properties of Ca doped TiO2 thin films prepared by sol-gel method. Creative Science, [S. l.], v. 10, n. 1, p. 1–5, 2018. Disponível em: https://ph01.tci-thaijo.org/index.php/snru_journal/article/view/108085. Acesso em: 25 apr. 2024.