Lalita Soonthornvipart และผู้แต่งคนอื่นๆ. (2007) Quality of life of the youth in the Northeast of Thailand : a case study of three provinces : Buri Ram, Surin, Si Sa Ket. National Institute of Development Administration:ม.ป.ท.Lalita Soonthornvipart และผู้แต่งคนอื่นๆ. 2007. Quality of life of the youth in the Northeast of Thailand : a case study of three provinces : Buri Ram, Surin, Si Sa Ket. ม.ป.ท.:National Institute of Development Administration;Lalita Soonthornvipart และผู้แต่งคนอื่นๆ. Quality of life of the youth in the Northeast of Thailand : a case study of three provinces : Buri Ram, Surin, Si Sa Ket. ม.ป.ท.:National Institute of Development Administration, 2007. Print.