$1!?d!0&!0!!<e'Q#!6J!+=s - $1!Nv!L$'<3'QU (BIWAO FUKUDAs ($1!04K7os $1!4I!0a!O(':`!@,EWF!3K!JH!Nas, 2015)
Keywords: $1'2z!Og'Qy!Cis