"An International Comparative Study of High School Credit System "
2000 ◽
Vol 45
(1)
◽
pp. 39-53
2021 ◽
Vol 21
(3)
◽
pp. 29-51
2015 ◽
Vol 9
(2)
◽
pp. 13-20
◽
1994 ◽
Vol 6
(2)
◽
pp. 83-91
◽