?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Soebagyo%2C+Joko&rft.aufirst=Joko&rft.aulast=Soebagyo&rft.issue=4&rft.volume=5&rft.title=Edutech%3A+Journal+Of+Education+And+Technology&rft.date=25+June+2022&rft.issn=2597-9221&rft.pages=936-947&rft.atitle=Bibliometrik+Research+Trends+on+the+Utilization+of+Learning+Management+System+in+Mathematics+Learning+on+Google+Scholar+Using+Vosviewer&rft.genre=article