@techreport{weko_214204_1,
   author	 = "八城,年伸",
   title	 = "「ゆっくり解説」を用いた教材作成における音声合成エンジン変更の試み",
   year 	 = "2021",
   institution	 = "安田女子大学",
   number	 = "29",
   month	 = "nov"
}