Ajmal Behzad และผู้แต่งคนอื่นๆ. (2012) The study of unit cost and quality of education of Ghazanfar Institute of Heatlh Science (GIHS) and private institutes in Kabul province from 2009 to 2012. Chulalongkorn University:ม.ป.ท.Ajmal Behzad และผู้แต่งคนอื่นๆ. 2012. The study of unit cost and quality of education of Ghazanfar Institute of Heatlh Science (GIHS) and private institutes in Kabul province from 2009 to 2012. ม.ป.ท.:Chulalongkorn University;Ajmal Behzad และผู้แต่งคนอื่นๆ. The study of unit cost and quality of education of Ghazanfar Institute of Heatlh Science (GIHS) and private institutes in Kabul province from 2009 to 2012. ม.ป.ท.:Chulalongkorn University, 2012. Print.