Click vào link lớp muốn tham gia:
10C01: https://meet.google.com/try-vxty-ond
10C02: https://meet.google.com/bdb-toib-hzk
10C03: https://meet.google.com/wqz-uzsh-vvf
10C04: https://meet.google.com/syq-nrsv-mbf
10C05: https://meet.google.com/czc-bcbv-dsx
10C06: https://meet.google.com/wmp-nmsn-eeg
10C07: https://meet.google.com/ojd-ncfj-gbj
10C08: https://meet.google.com/uba-yhrv-prs
10C09: https://meet.google.com/nvt-ofjx-bsz
10C10: https://meet.google.com/nqs-dcgs-kwz
10C11: https://meet.google.com/pdx-atss-xfu
10C12: https://meet.google.com/hid-cyuc-dfm
11B01: https://meet.google.com/nay-csqk-not
11B02: https://meet.google.com/mir-uijd-vuw
11B03: https://meet.google.com/gvw-hufc-cyh
11B04: https://meet.google.com/txw-cart-qah
11B05: https://meet.google.com/eoy-cgjk-sjy
11B06: https://meet.google.com/sdt-bmvn-ksd
11B07: https://meet.google.com/srt-rwmh-kdm
11B08: https://meet.google.com/fgy-tjhk-ymj
11B09: https://meet.google.com/faa-jqso-ycy
11B10: https://meet.google.com/ppv-cpio-dbf
12A01: https://meet.google.com/rct-swpk-ofc
12A02: https://meet.google.com/aam-ypuw-vgt
12A03: https://meet.google.com/iuc-xwtv-roq
12A04: https://meet.google.com/bos-fgfd-tvc
12A05: https://meet.google.com/duv-ayto-gzj
12A06: https://meet.google.com/kyo-dfcw-txu
12A07: https://meet.google.com/yiz-ormh-pja
12A08: https://meet.google.com/qhu-zojb-hnn
12A09: https://meet.google.com/udn-rjih-gzd