Helen Phtiaka
发表
Helen Phtiaka,
2008
.
Helen Phtiaka,
2002
.
Helen Phtiaka,
1997
.
Helen Phtiaka,
1994
.
Helen Phtiaka,
1999
.
Helen Phtiaka,
E. Damianidou,
2018
.
Helen Phtiaka,
S. Symeonidou,
2009
.
Helen Phtiaka,
Helen Phtiaka,
Simoni Symeonidou,
2014
.
Helen Phtiaka,
E. Damianidou,
2013
.
Helen Phtiaka,
2006
.
Helen Phtiaka,
2001
.
Helen Phtiaka,
E. Damianidou,
2016
.
M. Nicolaidou,
Helen Phtiaka,
A. Sophocleous,
2006
.
Helen Phtiaka,
E. Damianidou,
2023,
International Journal about Parents in Education.