T 11d 03 phuongtrtrinhluonggiaccoban thaythanh tom tat bai hoc
T 11d 08 ontapchuong1 thaythanh tom tat bai hoc
T 11d 09 quitacdem thaythanh tom tat bai hoc
T 11d 10 hoanvichinhhoptohopp1 thaythanh tom tat bai hoc
T 11d 11 hoanvichinhhoptohopp2 thaythanh tom tat bai hoc
T 11d 13 phepthuvabienco thaythanh tom tat bai hoc
T 11d 15 ontapchuong2 thaythanh tom tat bai hoc
T 11d 18 capsocong thaythanh tom tat bai hoc
T 11d 19 capsonhan thaythanh tom tat bai hoc
T 11d 20 ontapchuong3 thaythanh tom tat bai hoc
T 11d 21 ontaphocki1 thaythanh tom tat bai hoc