Tanapat Pichetsopon และ Santi Pailoplee. (2020) DEM and GIS analysis of geomorphic indices for evaluating tectonic activity of Phetchabun province. <i>Bulletin of Earth Sciences of Thailand (BEST)</i>, <i>12</i>(1), 14-Jan.Tanapat Pichetsopon และ Santi Pailoplee. "DEM and GIS analysis of geomorphic indices for evaluating tectonic activity of Phetchabun province". Bulletin of Earth Sciences of Thailand (BEST) 12 (2020):14-Jan.Tanapat Pichetsopon และ Santi Pailoplee. DEM and GIS analysis of geomorphic indices for evaluating tectonic activity of Phetchabun province. Department of Geology, Chulalongkorn University:ม.ป.ท. 2020.