Marketing

thay Chien: https://www.facebook.com/groups/217080675117689/permalink/258726897619733/?stream_ref=2
co Binh: https://www.facebook.com/groups/217080675117689/permalink/258694614289628/?stream_ref=2
         https://www.facebook.com/groups/217080675117689/permalink/258126317679791/?stream_ref=2
thay Tuan Anh: https://www.facebook.com/groups/217080675117689/permalink/258237161002040/?stream_ref=2
cuoi ki: https://www.facebook.com/groups/217080675117689/permalink/255233447969078/?stream_ref=2
van dap: https://www.facebook.com/groups/217080675117689/permalink/230805907078499/?stream_ref=2
         https://www.facebook.com/groups/217080675117689/permalink/287726144719808/?stream_ref=2
         https://www.facebook.com/groups/217080675117689/permalink/287931411365948/?stream_ref=2
update
thày Tuấn Anh: https://www.facebook.com/groups/522880067816510/permalink/866403626797484/