N. Thanh Tinh, N. Thi Thuy Van, N. Phung Anh, H. Ky Phuong Ha, and N. Tri, “CuO and CeO2 co-doped catalytic nanomaterial synthesized from red mud and rice husk ash for the deep oxidation of benzene, toluene and xylene”, IJET, vol. 7, no. 4, pp. 4260–4265, Dec. 2018, doi: 10.14419/ijet.v7i4.15888.