azami, m.s., K.H. Tan, N. Jamaluddin, N.M. Izzudin, and A.A. Azmi. 2022. “Microwave-Assisted in the Preparation of Nitrogen-Doped TiO2 for the Removal of Organic Dyes: Effect of PH and Catalyst Loading”. Malaysian Journal of Catalysis 6 (1):20-24. https://doi.org/10.11113/mjcat.v6n1.156.