Siriwan Boripatkosol. (2012) Amelioration of the resolution of a high precision electronic inclinometer Nivel20. <i>KKU Engineering Journal</i>, <i>39</i>(4), 395-400.Siriwan Boripatkosol. "Amelioration of the resolution of a high precision electronic inclinometer Nivel20". KKU Engineering Journal 39 (2012):395-400.Siriwan Boripatkosol. Amelioration of the resolution of a high precision electronic inclinometer Nivel20. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2012.