Premvadee Sanjit. (2014) Devonian radiolarian faunas in Pai Area, Mae Hong Son Province, Northern Thailand: Paleogeographic implication. <i>Journal of SCIENCE and TECHNOLOGY Mahasarakham University</i>, <i>33</i>(4), 393-402.Premvadee Sanjit. "Devonian radiolarian faunas in Pai Area, Mae Hong Son Province, Northern Thailand: Paleogeographic implication". Journal of SCIENCE and TECHNOLOGY Mahasarakham University 33 (2014):393-402.Premvadee Sanjit. Devonian radiolarian faunas in Pai Area, Mae Hong Son Province, Northern Thailand: Paleogeographic implication. Mahasarakham University:ม.ป.ท. 2014.