Perception-production link in L2 Japanese vowel duration: Training with technology 論文 Tomoko Okuno・Debra M. Hardison ·2016-06-01 ·『Language learning & technology』 20(2) pp. 61-80 doi:10.64152/10125/44461
On Problems and Viewpoints of Migration Study 論文 Kenji Tsutsumi ·1989-01-01 ·『Japanese Journal of Human Geography』 41(6) pp. 529-550 doi:10.4200/jjhg1948.41.529