“Synthesis of S Doped TiO2 (S-TiO2) to Enhance Photocatalytic Degradation of Ciprofloxacin in Aqueous Solutions under Visible Light”. Vietnam Journal of Catalysis and Adsorption 10, no. 4 (December 31, 2021): 114–119. Accessed November 14, 2025. https://jca.edu.vn/index.php/jca/article/view/395.