Joint Colloquium is an academic platform for post graduates candidate from the Higher Education Institutions to present and share their research findings. It is also a milieu for the candidates to create networking in research with peers from Indonesia and Malaysia. At the second time the Joint Colloquium held, the Department of Architecture and Planning, Universitas Gadjah Mada got a chance to host in collaboration with Universitas Sebelas Maret (UNS) and Universiti Teknologi Malaysia (UTM). The event held on January 21-22, 2019. There are 3 theme of the discussion presented at Joint Colloquium: Environment Studies Built: Architecture and Urban Design, Urban and Regional Planning, and Public Policy and Development Planning.