Musthaya Patchanee,  An Application of Geographic Information System to Select Areas for Sanitary Landfill in Bang Nok- Khwaek Municipality.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 93(9). 3159 - 3162
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10003950.