@article{oai:barrel.repo.nii.ac.jp:00005440,
 author = {菅野, 貴樹},
 journal = {商学討究},
 month = {Jan},
 pages = {143--161},
 title = {交通機関の間における競争についての可視化の試行},
 volume = {臨時号},
 year = {2021}
}