Van Long Nguyen, Minh Thanh Le, and Lan Huong Nguyen. “Synthesising Nanocomposite Co2SnO4@rGO for Peroximonosulphate Activation in a Hybrid Ozonation System to Effectively Degrade Cefalexin from Wastewater”. Vietnam Journal of Science, Technology and Engineering, vol. 65, no. 3, Sept. 2023, pp. 50-58, doi:10.31276/VJSTE.65(3).50-58.