@techreport{weko_216905_1, author = "Sergio,De León Aguilar and Yuki,Matsuda and Keiichi,Yasumoto", title = "Survey Study on Factors in Civil Defense Participation", year = "2022", institution = "Nara Institute of Science and Technology, Nara Institute of Science and Technology/JST PRESTO, Nara Institute of Science and Technology", number = "12", month = "mar" }