Supagorn katathikarnkul และ Kanadit Chetpattananondh. (2011) Water Level Measurement using Semicylindrical Capacitance measurement Technique. <i>KKU Engineering Journal</i>, <i>38</i>(3), 179-186.Supagorn katathikarnkul และ Kanadit Chetpattananondh. "Water Level Measurement using Semicylindrical Capacitance measurement Technique". KKU Engineering Journal 38 (2011):179-186.Supagorn katathikarnkul และ Kanadit Chetpattananondh. Water Level Measurement using Semicylindrical Capacitance measurement Technique. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2011.