Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MATSUURA HIROSHI and WADA JUNICHIRO and INUKAI SHUSUKE and HIDESHIMA MASAYUKI,Word speech e learning system concerning geminate consonants and long vowels using phonetic segment labels for foreign students,Japan e-Learning Association Journal,13490192,Japan e-Learning Association,2014,14,0,14-24,https://cir.nii.ac.jp/crid/1390566775160786048,https://doi.org/10.32144/jela.14.0_14