@inproceedings{weko_197288_1,
   author	 = "藤原,巧未 and 長尾,和彦",
   title	 = "授業中に居眠りをする学生の割合とCO2濃度の比較",
   booktitle	 = "第81回全国大会講演論文集",
   year 	 = "2019",
   volume	 = "2019",
   number	 = "1",
   pages	 = "501--502",
   month	 = "feb"
}