Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWAKAMI Mikio and KUSUDA Koji,FORECAST OF THE NUMBER OF WORKERS IN THE ACCOMMODATION AND FOOD SERVICES INDUSTRY CONTRIBUTING TO EBPM OF COVID-19,Transactions of the Operations Research Society of Japan,13498940,The Operations Research Society of Japan,2021,64,0,175-203,https://cir.nii.ac.jp/crid/1390289532559138304,https://doi.org/10.15807/torsj.64.175