Zalirizal, Nur Nadia Binti, Chui Min Ling, Nursyafreena Attan, and Siew Ling Lee. “Commercial Silica-Supported Niobium-Doped Titanium Dioxide for The Photocatalytic Degradation of Methylene Blue”. Malaysian Journal of Catalysis 10, no. 1 (June 29, 2026): 94–100. Accessed July 4, 2026. https://mjcat.utm.my/index.php/MalJCat/article/view/206.