Wichai Onlaor and  Siriluck Rotchanakitumnuai,  Enhancing Customer Loyalty towards Corporate Social Responsibility of Thai Mobile Service Providers.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2010, vol. 42(6). 1341 - 1345
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9535.