WASET
Teng, W. , Ngoh, G. , Yusoff, R. , Aroua, M. , Heng, J.. "Microwave Assisted Solvent-Free Catalytic Transesterification of Glycerol to Glycerol Carbonate". World Academy of Science, Engineering and Technology, Open Science Index 105, International Journal of Chemical and Molecular Engineering, (2015), 9(9), 1140 - 1143.