Sawasdee Yordkhayhun. 2001. Electrical resistivity and very low frequency electromagnetic surveys to assess groundwater contamination at Mae-Hia landfill site Amphoe Muang Changwat Chiang Mai. Field of Study Applied Geophysics, Chiang Mai University;
Sawasdee Yordkhayhun. (2001) Electrical resistivity and very low frequency electromagnetic surveys to assess groundwater contamination at Mae-Hia landfill site Amphoe Muang Changwat Chiang Mai . Chiang Mai University/Chiang Mai.
Sawasdee Yordkhayhun. Electrical resistivity and very low frequency electromagnetic surveys to assess groundwater contamination at Mae-Hia landfill site Amphoe Muang Changwat Chiang Mai. . Chiang Mai:Chiang Mai University, 2001.
Sawasdee Yordkhayhun. (2001) Electrical resistivity and very low frequency electromagnetic surveys to assess groundwater contamination at Mae-Hia landfill site Amphoe Muang Changwat Chiang Mai . Chiang Mai University/Chiang Mai.