Hermon, Dedi, Aprizon Putra, Erianjoni Erianjoni, and Olivia Oktorie. “Social-Economic Changes of Society Post-September 30, 2009 Earthquake in Pariaman City”. Science and Environmental Journal for Postgraduate 2, no. 2 (June 6, 2020): 71-81. Accessed June 19, 2024. http://senjop.ppj.unp.ac.id/index.php/senjop/article/view/85.