-
1
-
2
-
3
-
4دورية أكاديمية
الإتاحة: https://doi.org/10.21518/2079-701X-2021-16-17-25Test
https://doi.org/10.1111/joim.12466Test
https://doi.org/10.1111/j.1365-2222.1997.tb01828.xTest
https://doi.org/10.1034/j.1398-9995.2001.t01-1-00001.xTest
https://doi.org/10.1016/s0140-6736Test(67)90792-1
https://doi.org/10.1111/j.1398-9995.1993.tb00687.xTest
https://doi.org/10.1007/s11882-010-0174-3Test
https://doi.org/10.1183/09031936.00150305Test
https://doi.org/10.1111/j.1365-2222.2007.02683.xTest
https://doi.org/10.1016/S1081-1206Test(10)61702-4 -
5دورية أكاديمية
-
6
-
7
-
8
-
9
-
10دورية أكاديمية