著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Eyup Kahveci,Business strategies for small- and medium-sized tourism enterprises during COVID-19: a developing country case,Journal of Hospitality and Tourism Insights,2514-9792,Emerald,2022-04-08,6,4,1569-1593,https://cir.nii.ac.jp/crid/1360016870448338688,https://doi.org/10.1108/jhti-08-2021-0232