Oktorie, O., Rusdi, R., Heldi, H., Barlian, E., Putra, A., & Ramadhan, R. (2020). Disaster Mitigation Based on Environmental of Coastal Area Communities in Pariaman City Indonesia. Sumatra Journal of Disaster, Geography and Geography Education, 3(2), 202–207. https://doi.org/10.24036/sjdgge.v3i2.288