Parinya Sirikatitum และ Wacharin Wichiramala. (2016) Using computer for euclidean geometry problems. Chulalongkorn University:ม.ป.ท.Parinya Sirikatitum และ Wacharin Wichiramala. 2016. Using computer for euclidean geometry problems. ม.ป.ท.:Chulalongkorn University;Parinya Sirikatitum และ Wacharin Wichiramala. Using computer for euclidean geometry problems. ม.ป.ท.:Chulalongkorn University, 2016. Print.