Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MURAKAMI Masayuki and TERASHIMA Kosuke,The Character of CALL in Higher Education,Japanese Journal of Educational Media Research,13409352,Japan Association for Educational Media Study,2004,10,2,47-52,https://cir.nii.ac.jp/crid/1390282680811952128,https://doi.org/10.24458/jaems.10.2_47