2
Published 2017
OECD Publishing

5
by Petkevičiūtė, Nijolė
Published 2013
Vytautas Magnus University

8
Published 2011
Vytautas Magnus University

9
Published 2008
Vytautas Magnus University

14
Published 2019
Vytautas Magnus University

16
Published 2007
Ministry of Education and Science of the Republic of Lithuania