المنظمة العالمية لاستثمار أوقات الفراغ بالعلوم والتكنولوجيا ملست آسيا The International Science and invention Fair 2020 in Indonesia will be held from 28 June to 4 July 2020 in Yogykarta. The Fair will be organised by the Indonesian Young Scientists association.
For more information and registration
https://www.iysa.or.id./