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)
Kai-Hua Wang and Chi-Wei Su and Muhammad Umar,Geopolitical risk and crude oil security: A Chinese perspective,Energy,0360-5442,Elsevier BV,2021-03,219,,119555,https://cir.nii.ac.jp/crid/1360017286002755072,https://doi.org/10.1016/j.energy.2020.119555