Panida Jongsuksomsakul,  Happiness, Media and Sustainability of Communities in Donkeaw, Mearim District, Chiang Mai, Thailand.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 133(1). 141 - 154
    [viewed 07 July 2020]. Available from: https://publications.waset.org/pdf/10008503.