WASET
Pipatsantipong, S. , Rangsunvigit, P. , Kulprathipanja, S. (2012), 'Towards CO2 Adsorption Enhancement via Polyethyleneimine Impregnation', World Academy of Science, Engineering and Technology, Open Science Index 64, International Journal of Chemical and Molecular Engineering, 6(4), 279 - 283.