@phdthesis{oai:tsukuba.repo.nii.ac.jp:02006157,
 author = {岡, 秀亮 and Hideaki, OKA},
 month = {},
 note = {2022},
 school = {筑波大学, University of Tsukuba},
 title = {Validating Written Accuracy Measures in Second Language Writing},
 year = {2022},
 yomi = {オカ, ヒデアキ}
}