?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Maria+Astria&rft.au=Maria+Astria%2C+Paristiowati&rft.aufirst=Paristiowati&rft.date=May+2014&rft.title=Proceeding+of+International+Conference+On+Research%2C+Implementation+And+Education+Of+Mathematics+And+Sciences+2014&rft.atitle=DEVELOPMENT+OF+ONLINE+LEARNING+USING+MOODLE+VERSION+2.5.3+(CASE+STUDY+AT+SECONDARY+SCHOOLS%2C+JAKARTA)&rft.genre=article