1
Published 2001
OECD Publishing

2
Published 2015
Korea Institute of S&T Evaluation and Planning

3
Published 2015
OECD/Korea Policy Centre

4
Published 2015
Korean Research Institute for Vocational Education & Training

5
Published 2013
OECD/Korea Policy Centre

6
Published 2012
OECD/Korea Policy Centre

7
Published 2016
Korea Institute of S&T Evaluation and Planning