@article{oai:hirosaki.repo.nii.ac.jp:00006943,
 author = {Kuwahata, Hiroyuki},
 journal = {人文社会科学論叢},
 month = {Aug},
 pages = {221--227},
 title = {The effect of COVID-19 on international trade: global empirical evidence using a gravity approach},
 volume = {13},
 year = {2022}
}