Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nobuaki HAYASHI,The Role of Motivation in ESL/EFL Learning,宮崎公立大学人文学部紀要 = Bulletin of Miyazaki Municipal University Faculty of Humanities,13403613,宮崎 : 宮崎公立大学人文学部,2012,20,1,161-171,https://cir.nii.ac.jp/crid/1520009407953927168,