Dittachai Chankuna และผู้แต่งคนอื่นๆ. (2006) Video analysis for the causes of head and face injuries in amateur muaythai boxers. Chulalongkorn University:ม.ป.ท.Dittachai Chankuna และผู้แต่งคนอื่นๆ. 2006. Video analysis for the causes of head and face injuries in amateur muaythai boxers. ม.ป.ท.:Chulalongkorn University;Dittachai Chankuna และผู้แต่งคนอื่นๆ. Video analysis for the causes of head and face injuries in amateur muaythai boxers. ม.ป.ท.:Chulalongkorn University, 2006. Print.