Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ISA Natsumi,Emotional Labor as a Teacher Strategy,The Journal of Educational Sociology,03873145,THE JAPAN SOCIETY OF EDUCATIONAL SOCIOLOGY,2009-05-31,84,0,125-144,https://cir.nii.ac.jp/crid/1390282680373079040,https://doi.org/10.11151/eds.84.125