Kanjana Kanhayuwa และ Burapha Phajuy. (2013) Petrochemistry of Mafic Igneous Rocks in Mae Sai and Mae Chan Districts, Chiang Rai Province. Chiang Mai University:ม.ป.ท.Kanjana Kanhayuwa และ Burapha Phajuy. 2013. Petrochemistry of Mafic Igneous Rocks in Mae Sai and Mae Chan Districts, Chiang Rai Province. ม.ป.ท.:Chiang Mai University;Kanjana Kanhayuwa และ Burapha Phajuy. Petrochemistry of Mafic Igneous Rocks in Mae Sai and Mae Chan Districts, Chiang Rai Province. ม.ป.ท.:Chiang Mai University, 2013. Print.