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) NOJIN KWAK,Revisiting the Knowledge Gap Hypothesis,Communication Research,0093-6502,SAGE Publications,1999-08,26,4,385-413,https://cir.nii.ac.jp/crid/1363388844027073152,https://doi.org/10.1177/009365099026004002