#IG-13615 JPG Mua Culture-Social affairs Vietnam ranks fifth at Int’l Chemistry Olympiad 2019 Vietnam team with four members ranks fifth among 80 nations and territories participating in the 51st International Chemistry Olympiad (IChO). Từ khóa: ICHO 2019 51st International Chemistry Olympiad Vietnamese students Vietnam News VietnamPlus Vietnam Mã nhúng Xuất bản:Thứ ba, 30/07/2019 16:13 (GMT+7)
