Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Alun E. M. Roger,The group speaking test: an overview of the methodology used at a foreign languages university in Japan,崇城大学紀要 = Bulletin of Sojo University,21857903,熊本 : 崇城大学図書館,2011,36,,19-25,https://cir.nii.ac.jp/crid/1520290885137117184,