1. Institution National Resilience, "Indonesian Geostrategic Study," 2020.
2. Energy Evaluation of Various Compositions of Biomass Waste Briquettes
3. S. Pembangunan, S. City, and M. Kota, “Smart City Development Strategy and its Challenges for City Communities,” vol. 4, no.2, pp.159–176, 2016.
4. C. L. Stimmel, Building Smart Cities. CRC Press, London New York.
5. N. T. S. Saptadi, F. Sampe, and P. Chyan, “Designing a Geographic Information System for Green Technology- Based Organic Waste Management Towards a Smart City,” pp. 1–7, 2020.