Sangasumana, Pinnawala, Marabage Upul Krishantha, and Ratnayake R.M.K. 2020. “A GIS-Based Road-Mapping Network for Responding to Future Terrorist Activities in Colombo, Sri Lanka”. European Scientific Journal, ESJ 16 (8), 159. https://doi.org/10.19044/esj.2020.v16n8p159.