Report - hcth.hcmussh.edu.vnhcth.hcmussh.edu.vn/info/thongbao/bieumau20.pdf · 19 17 12 14 20 16 22 13 12 46 13 10 25 10 22 20 17 17 1 a d f Tông só 21 20 16 16 20 23 25 13 53 10 15 12 10

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