Songkanam B, Wongsa A, Sata V, Wantala K. Characterizations and Its Efficiency on Dye removal of Fly Ash Mixed with Titanium Dioxide Photocatalyst. Front Eng Innov Res. [internet]. 2020 Jun. 26 [cited 2026 Sep. 11];18(1):101-10. available from: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241889