Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Burrows, Lance",〈Articles〉A Systematic Approach to Validating a Likert-scale Instrument Used to Measure Change across Multiple Occasions with Multiple Groups in an EFL setting,Ikoma Journal of Economics,13488686,近畿大学経済学会,2011-11-01,9,2,105-122,https://cir.nii.ac.jp/crid/1050001202557187840,