Truong Giang, T.L. , Hue Minh, Q.T., Trieu Nguyen, T.N., Hoang Minh, C., Le, K.A., Hai Nghi, M., Huy Hoang, L. , Nguyen, Q.L. and Hoang Duong, N.T. 2023. Enhancement of photocatalytic activity of TIO2 for gaseous toluene removal by simple mechanical mixing with modified zeolite. CTU Journal of Innovation and Sustainable Development . 15, 2 (Jul. 2023), 20-27. DOI:https://doi.org/10.22144/ctu.jen.2023.016.