Jamal, J., M. F. Abdul Khanan, A. H. Md Din, H. A. Umar, and M. M. Mohammad Aslam. “A Systematic Review of The Recent Geospatial Approach in Addressing Spatially-Related Radicalism And Extremism Issues”. International Journal of Built Environment and Sustainability, vol. 10, no. 3, Aug. 2023, pp. 37-49, doi:10.11113/ijbes.v10.n3.1112.