BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20191020T000000Z DTEND:20191020T000000Z SUMMARY:The 2nd International Seminar on Science and Technology 2019: Poster abstract deadline due before 20th October 2019 LOCATION:Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia,Sleman, Yogyakarta,Indonesia END:VEVENT END:VCALENDAR