@article{oai:meiji.repo.nii.ac.jp:02000303,
 author = {櫻井,大暉 and SAKURAI,Daiki},
 journal = {文学研究論集},
 month = {Feb},
 pages = {1--19},
 title = {難易度別英語教科書の計量的研究 -文法項目・助動詞の考察-},
 volume = {60},
 year = {2024}
}