1)https://meet-b.birzeit.edu/playback/presentation/2.3/b6ecc741c11b6f82670d1febd489354ec83cbc19-1617778936138?meetingId=b6ecc741c11b6f82670d1febd489354ec83cbc19-1617778936138&fbclid=IwAR0fG8zwBuRiNjqcFTbv5Dc4cXXwdyY6OZAdoAzk1XX7w1MaDFIxsGzql4U

2)https://meet-b.birzeit.edu/playback/presentation/2.3/daef21a65f464425f99d927f804227567d9bb375-1618210981555?meetingId=daef21a65f464425f99d927f804227567d9bb375-1618210981555&fbclid=IwAR3yWv5LhBpbyjayVynNwlp1b1KFbnODZyczcsY-kroDuTdNHkTaXAtc0Vg

3)https://meet-b.birzeit.edu/playback/presentation/2.3/0a8779e7fc3443d021e7ce1b777e929e24f589a7-1604304057068?meetingId=0a8779e7fc3443d021e7ce1b777e929e24f589a7-1604304057068