Bunhe Harth และ Nuttaporn Lawthong. (2012) Indicator development of internal quality assurance of the school providing both general and vocational education systems: a case study of Kampong Chheuteal High School, Kingdom of Cambodia. Chulalongkorn University:ม.ป.ท.Bunhe Harth และ Nuttaporn Lawthong. 2012. Indicator development of internal quality assurance of the school providing both general and vocational education systems: a case study of Kampong Chheuteal High School, Kingdom of Cambodia. ม.ป.ท.:Chulalongkorn University;Bunhe Harth และ Nuttaporn Lawthong. Indicator development of internal quality assurance of the school providing both general and vocational education systems: a case study of Kampong Chheuteal High School, Kingdom of Cambodia. ม.ป.ท.:Chulalongkorn University, 2012. Print.