sinhvien cev (0) 2

4 mins 7 secs

6 mins 54 secs

1 min 44 secs

50 secs

7 mins 49 secs

5 secs

1 min 37 secs

2 mins 26 secs

4 mins 27 secs

35 secs

1 min 40 secs

4 mins 11 secs

4 mins 8 secs

1 min

25 secs

1 min 35 secs

55 secs

4 mins 42 secs

3 mins 32 secs