“…Source: [29], [30], [31], [22], [19], [18], [32], [26], [28] From the mapping results, important issues are obtained in planning and developing green cities for sustainable city development as shown in state of the art (research position) above. Five important issues need to be observed for the study of green cities, namely: a) There are similarities in some of the attribute indicators for the assessment of green cities by EPI, AGCI, and P2KH in Indonesia, so there needs to be a new formulation by integrating all the indicators referred to; b) Green city assessment based on seven (7) IHS-GCCF conceptual frameworks (Institute for Housing a Green City Conceptual Framework); c) Technological innovation of green cities, especially in the economic aspect, including environmental control through environmentally-friendly industries (environment, and air quality); d) Focus on green city assessment in medium-scale cities; and e) For the sake of integration (point a), have a strategy model for achieving green city performance on all attributes so that city functions can truly fulfill all aspects of sustainability.…”