1. Geomatics and Planning Laboratory, Department of Urban and Regional Planning Universitas Diponegoro Semarang Indonesia
2. Cluster of Geomatics Application Research for Sustainable Development (CEGAS) Universitas Diponegoro Semarang Indonesia
3. Master Program in Urban and Regional Planning Universitas Diponegoro Semarang Indonesia
4. Land Management and Land Tenure Technical University of Munich München Germany
5. Built Environment and Architectural Engineering University of Malaya Kuala Lumpur Malaysia