\u0110\u00e3 c\u00f3 \u0111i\u1ec3m chu\u1ea9n 2019 \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa – \u0110H Qu\u1ed1c Gia TP.HCM<\/a><\/blockquote><\/iframe>