1. Doctoral Program in Leadership and Policy Innovation, Graduate School, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia
2. Center for Population and Policy Studies, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia
3. Faculty of Geography, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia
4. Faculty of Social and Political Science, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia