Alvian Abdul Jabar, Irman Hermadi, and Yandra Arkeman. 2021. “Academic Information System Design Blockchain Based College: Desain Sistem Informasi Akademik Perguruan Tinggi Berbasis Blockchain”. SYSTEMATICS 3 (3). Karawang, Indonesia:281-94. https://doi.org/10.35706/sys.v3i3.5952.