Ling CM, Mat Zaida FA, Lee SL. Niobium Oxide Doped Titanium Dioxide Photocatalyst for Phenol Photodegradation . JOMALISC [Internet]. 2023 Nov. 25 [cited 2024 May 16];2(2):227-33. Available from: https://jomalisc.utm.my/index.php/jomalisc/article/view/55