Fatima, A., S. Abbas, M. Asif, M. Adnan Khan, and M. Saleem Khan. “Optimization of Governance Factors for Smart City Through Hierarchical Mamdani Type-1 Fuzzy Expert System Empowered With Intelligent Data Ingestion Techniques”. EAI Endorsed Transactions on Scalable Information Systems, vol. 6, no. 23, Sept. 2019, p. e8, doi:10.4108/eai.13-7-2018.159975.