Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SACHIKO Itozawa,The challenges of hotelships for the multiple utilization of cruise ship : Consideration for utilization of the hotelship in Tokyo 2020 Olympic and Paralympic Games,観光学,21852332,和歌山大学観光学会,2019-09-13,21,,1-13,https://cir.nii.ac.jp/crid/1390290699845270784,https://doi.org/10.19002/aa12438820.21.1