Effect of Tea Waste Extract Volume on Synthesis of TiO2 for Photodegradation of 2,4-dichlorophenol . Malay. J. Catal. [Internet]. 2024 Oct. 31 [cited 2026 Jul. 21];8(1):9-13. Available from: https://mjcat.utm.my/index.php/MalJCat/article/view/180