CLICK VÀO ĐƯỜNG LINK LỚP ĐỂ THAM GIA VÀO NHÓM
LỚP
10C01, 10C02, 10C03, 10C04, 10C05, 10C06, 10C07, 10C08, 10C09, 10C10, 10C11, 10C12
11B01, 11B02, 11B03, 11B04, 11B05, 11B06, 11B07, 11B08, 11B09, 11B10, 11B11, 11B12, 11B13
12A01,12A02, 12A03, 12A04, 12A05, 12A06, 12A07, 12A08, 12A09, 12A10, 12A11