@techreport{weko_209083_1,
   author	 = "奥村,貴史",
   title	 = "感染リスク管理における携帯電話活用の歴史・現状・課題",
   year 	 = "2021",
   institution	 = "北見工業大学",
   number	 = "7",
   month	 = "jan"
}