Kwakkaew, J., M. Khangkhamano, R. Kokoo, and W. Sangchay. “Enhanced Photocatalytic Activity of N/Li2MoO4 Co-Doped TiO2 Nanoparticles under Visible Light”. Applied Science and Engineering Progress, vol. 15, no. 4, Sept. 2022, p. 5525, doi:10.14416/j.asep.2021.10.007.