Kyi และผู้แต่งคนอื่นๆ. (1997) Amphetamine use and factors leading to amphetamine use among Assumption University students in Bangkok. Chulalongkorn University:ม.ป.ท.Kyi และผู้แต่งคนอื่นๆ. 1997. Amphetamine use and factors leading to amphetamine use among Assumption University students in Bangkok. ม.ป.ท.:Chulalongkorn University;Kyi และผู้แต่งคนอื่นๆ. Amphetamine use and factors leading to amphetamine use among Assumption University students in Bangkok. ม.ป.ท.:Chulalongkorn University, 1997. Print.