?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Thahir%2C+Andi&rft.aulast=Thahir&rft.aufirst=Andi&rft.degree=Diploma&rft.inst=Poltekkes+Tanjungkarang&rft.title=male+and+female+%3A+differences+of+student+anxiety+level+on+covid-19+based+on+hamilton+Anxiety+Rating+scale+(HARS)&rft.date=2021