Hermon, Dedi, Aprizon Putra, Erianjoni Erianjoni, and Olivia Oktorie. 2020. “Social-Economic Changes of Society Post-September 30, 2009 Earthquake in Pariaman City”. Science and Environmental Journal for Postgraduate 2 (2), 71-81. https://doi.org/10.24036/senjop.v2i2.85.