27/05/2020 05:33 XEM THÔNG BÁO - LỊCH THI GIỮA HK6 KHÓA 11 - LỊCH THI GIỮA HK7 KHÓA 11 https://www.vbu.edu.vn/sites/default/files/public/thong-bao/pdfs/lich-thi-gk7-k11-ngay-16_21-04-2018.pdf https://www.vbu.edu.vn/sites/default/files/public/thong-bao/pdfs/lich-thi-gk6-k11-ngay-16_21-04-2018.pdf