Thao, Pham Thi Thu, et al. “Simultaneous Effect of Nitrogen, Trifluoromethyl and Dimethyl Amino Group on the Radical Trapping Capacity of Diphenylamine: A Quantum Chemical Study”. <i>Vietnam Journal of Science and Technology</i>, vol. 58, no. 5, Oct. 2020, pp. 565-70, doi:10.15625/2525-2518/58/5/15021.