BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190731T000000Z DTEND:20190731T000000Z SUMMARY:The 3rd International Seminar on Chemical Education 2019: Early bird registration deadline due before 31st July 2019 LOCATION:Universitas Islam Indonesia,Yogyakarta,Indonesia END:VEVENT END:VCALENDAR