Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamamoto Junpei,A study of coaching history,Journal of Assisting Dialogue and Communication Studies,2188-2177,Japan Assisting Dialogue and Communication Studies Society,2016,3,0,61-70,https://cir.nii.ac.jp/crid/1390282680720464512,https://doi.org/10.20761/jadcs.3.0_61