Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Higashi Soichiro,A Study on Book-to-Bill Ratio in Machinery Manufacturing Industry,Produetion Management,1341-528X,Japan Society for Production Management,2021,28,2,75-80,https://cir.nii.ac.jp/crid/1390016958305236224,https://doi.org/10.14846/seisankanri.28.2_75