Jakarta: Three students from the Information Systems Study Program (Prodi) at Duta Wacana Christian University (UKDW) Yogyakarta won second place at the 2020 Edutainer Nusantara Fair (ENF). . Head of the Information Systems Study Program (Kaprodi) Jong Jek Siang revealed that the proposed business plan was entitled 'Halopet: Android-Based Application…