กาญจนะ ณ.; เหลากูล ป. Preparation of Porous TiO2 Hollow Spheres and Photodegradation of Methyl Orange. KKU Science Journal, [S. l.], v. 45, n. 1, p. 151–162, 2017. Disponível em: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249678. Acesso em: 19 sep. 2026.