Overview of Patent Protection in Public Services Towards Smart City: Case Study in Yogyakarta. Varia Justicia, [S. l.], v. 17, n. 1, p. 90–100, 2021. DOI: 10.31603/variajusticia.v17i1.5174. Disponível em: https://coba.unimma.ac.id/variajusticia/article/view/5174. Acesso em: 30 sep. 2026.