“Photocatalytic Oxidation Kinetics for Desulfurization of Dibenzothiophene with Al2O3/g-C3N4 Heterojunction”, Int. J. Pet. Technol., vol. 1, no. 2, pp. 33–36, Jan. 2015, doi: 10.15377/2409-787X.2014.01.02.1.