RT Journal Article
SR Electronic
A1 Li, Shangwei
A1 Deng, Changjie
T1 
JF e-Pedagogium
YR 2016
VO 16
IS 2
SP 120
OP 132
DO 10.5507/epd.2016.021
UL https://e-pedagogium.upol.cz/artkey/epd-201602-0011.php
AB