@phdthesis{oai:kansai-u.repo.nii.ac.jp:00000079,
 author = {Sonobe, Hideyuki and 園部, 秀行},
 month = {Mar},
 school = {関西大学},
 title = {Studies of Improvement in Pronunciation of Japanese EFL Learners by Using Multimedia Applications},
 year = {2010}
}