Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) AKIHARA Kazunori,Media Promotion Strategy in the Case of Japanese Miner Professional Baseball League,Journal of Japan Society of Sports Industry,13430688,Japan Society of Sports Industry,2016,26,2,2_199-2_202,https://cir.nii.ac.jp/crid/1390001205316548480,https://doi.org/10.5997/sposun.26.2_199