24/05/2020 21:09 XEM THÔNG BÁO XEM LỊCH THI https://www.vbu.edu.vn/sites/default/files/public/thong-bao/pdfs/lich_thi_giua_hk2_khoa_11b111215_-_07_-_2016.pdf https://www.vbu.edu.vn/sites/default/files/public/thong-bao/pdfs/thong_bao_thi_giau_hk2_khoa_11b.pdf