Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Horita Yuji and Otsuka Yasumasa,Effects of workers’ interpersonal helping behavior enhancement program,SANGYO EISEIGAKU ZASSHI,13410725,Japan Society for Occupational Health,2015,57,5,219-229,https://cir.nii.ac.jp/crid/1390001204699804928,https://doi.org/10.1539/sangyoeisei.b15001