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) Susanne Carroll and Merrill Swain,Explicit and Implicit Negative Feedback,Studies in Second Language Acquisition,0272-2631,Cambridge University Press (CUP),1993-09,15,3,357-386,https://cir.nii.ac.jp/crid/1364233271223376896,https://doi.org/10.1017/s0272263100012158