Synthesis of visible light active GdFeO3 photocatalyst for photo-Fenton degradation of Indigo Carmine dye. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 13, n. 1, p. 117–122, 2024. DOI: 10.62239/jca.2024.020. Disponível em: https://jca.edu.vn/index.php/jca/article/view/294.. Acesso em: 13 sep. 2025.