http://air.eng.ui.ac.id/index.php?title=File:Opt2.png&feed=atom&action=historyFile:Opt2.png - Revision history2024-03-29T14:43:46ZRevision history for this page on the wikiMediaWiki 1.30.0http://air.eng.ui.ac.id/index.php?title=File:Opt2.png&diff=16922&oldid=prevMuhamad.ilham at 02:12, 30 November 20192019-11-30T02:12:11Z<p></p>
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