Parichat Leechor และ Chomtip Pornpanomchai. (2010) Operating RC car by voice commands. Mahidol University:ม.ป.ท.Parichat Leechor และ Chomtip Pornpanomchai. 2010. Operating RC car by voice commands. ม.ป.ท.:Mahidol University;Parichat Leechor และ Chomtip Pornpanomchai. Operating RC car by voice commands. ม.ป.ท.:Mahidol University, 2010. Print.