Minh muon hoi ve so dien thoai va email cua thay Nguyen Huu Thanh (pho khoa) va thay Nguyen Khac Kiem (thay day mon mang may tinh, hinh nhu phu trach luon hoc vien mang BK). Thanks cac ban truoc nhe
Sr admin vi phan mem go tieng viet bi hong