กาญจนะ ณ, เหลากูล ป. Preparation of Porous TiO2 Hollow Spheres and Photodegradation of Methyl Orange. KKU Sci. J. [internet]. 2017 Mar. 30 [cited 2026 Sep. 19];45(1):151-62. available from: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249678