Lee, Tuo Yeong ; Lim, Yu Chen ; Wu, Shuo An International Journal of Mathematical Education in Science and Technology.
47
(2016)
7
- p.
1119-1123
,
2016
Kin Ho, Weng ; Him Ho, Foo ; Lee, Tuo Yeong International Journal of Mathematical Education in Science and Technology.
43
(2012)
8
- p.
1085-1092
,
2012