Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kobayashi Toshiyuki,Why Did Baseball Broadcasts in a Dramatic Kodan Storytelling Style Gain Popularity?,The NHK Monthly Report on Broadcast Research,0288-0008,NHK Broadcasting Culture Research Institute,2018,68,4,44-56,https://cir.nii.ac.jp/crid/1390282680093568256,https://doi.org/10.24634/bunken.68.4_44