Fridayani, H.D. and Rifaid, R. 2019. Smart City as A Tools to Achieve Sustainability City: Case Study: Sleman Smart Regency Implementation, Indonesia. Jurnal Ilmiah Tata Sejuta STIA Mataram. 5, 2 (Sep. 2019), 308-320. DOI:https://doi.org/10.32666/tatasejuta.v5i2.93.