Mohamad Abdullah, Nazirah, et al. “Geographical Information System (GIS) and Remote Sensing (RS) Applications in Disaster Risk Reduction (DRR) in Malaysia”. International Journal of Integrated Engineering, vol. 14, no. 5, Sept. 2022, pp. 25-37, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8292.