RT Journal Article
SR Electronic
A1 LAVRINČÍK, Jan
T1 
JF Journal of Technology and Information Education
YR 2009
VO 1
IS 1
SP 104
OP 105
DO 10.5507/jtie.2009.018
UL https://jtie.upol.cz/artkey/jti-200901-0018.php
AB