Donrudee Suwankiri และผู้แต่งคนอื่นๆ. (2007) Factors influencing the decision of grade 12 students to continue their higher education. National Institute of Development Administration:ม.ป.ท.Donrudee Suwankiri และผู้แต่งคนอื่นๆ. 2007. Factors influencing the decision of grade 12 students to continue their higher education. ม.ป.ท.:National Institute of Development Administration;Donrudee Suwankiri และผู้แต่งคนอื่นๆ. Factors influencing the decision of grade 12 students to continue their higher education. ม.ป.ท.:National Institute of Development Administration, 2007. Print.